19538520192

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1997}}^1$

素因数の和:2188

約数の個数: 256

約数和(自身を含む): 61138800000

約数和(自身を除く): 41600279808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 149, 152, 171, 192, 216, 228, 288, 298, 304, 342, 384, 432, 447, 456, 513, 576, 596, 608, 684, 864, 894, 912, 1026, 1152, 1192, 1216, 1341, 1368, 1728, 1788, 1824, 1997, 2052, 2384, 2432, 2682, 2736, 2831, 3456, 3576, 3648, 3994, 4023, 4104, 4768, 5364, 5472, 5662, 5991, 7152, 7296, 7988, 8046, 8208, 8493, 9536, 10728, 10944, 11324, 11982, 14304, 15976, 16092, 16416, 16986, 17973, 19072, 21456, 21888, 22648, 23964, 25479, 28608, 31952, 32184, 32832, 33972, 35946, 37943, 42912, 45296, 47928, 50958, 53919, 57216, 63904, 64368, 65664, 67944, 71892, 75886, 76437, 85824, 90592, 95856, 101916, 107838, 113829, 127808, 128736, 135888, 143784, 151772, 152874, 171648, 181184, 191712, 203832, 215676, 227658, 255616, 257472, 271776, 287568, 297553, 303544, 305748, 341487, 362368, 383424, 407664, 431352, 455316, 514944, 543552, 575136, 595106, 607088, 611496, 682974, 766848, 815328, 862704, 892659, 910632, 1024461, 1087104, 1150272, 1190212, 1214176, 1222992, 1365948, 1630656, 1725408, 1785318, 1821264, 2048922, 2300544, 2380424, 2428352, 2445984, 2677977, 2731896, 3261312, 3450816, 3570636, 3642528, 4097844, 4760848, 4856704, 4891968, 5355954, 5463792, 5653507, 6901632, 7141272, 7285056, 8033931, 8195688, 9521696, 9783936, 10711908, 10927584, 11307014, 14282544, 14570112, 16067862, 16391376, 16960521, 19043392, 21423816, 21855168, 22614028, 28565088, 32135724, 32782752, 33921042, 38086784, 42847632, 43710336, 45228056, 50881563, 57130176, 64271448, 65565504, 67842084, 85695264, 90456112, 101763126, 114260352, 128542896, 131131008, 135684168, 152644689, 171390528, 180912224, 203526252, 257085792, 271368336, 305289378, 342781056, 361824448, 407052504, 514171584, 542736672, 610578756, 723648896, 814105008, 1028343168, 1085473344, 1221157512, 1628210016, 2170946688, 2442315024, 3256420032, 4884630048, 6512840064, 9769260096, 19538520192]

約数ペア:

[(1, 19538520192), (2, 9769260096), (3, 6512840064), (4, 4884630048), (6, 3256420032), (8, 2442315024), (9, 2170946688), (12, 1628210016), (16, 1221157512), (18, 1085473344), (19, 1028343168), (24, 814105008), (27, 723648896), (32, 610578756), (36, 542736672), (38, 514171584), (48, 407052504), (54, 361824448), (57, 342781056), (64, 305289378), (72, 271368336), (76, 257085792), (96, 203526252), (108, 180912224), (114, 171390528), (128, 152644689), (144, 135684168), (149, 131131008), (152, 128542896), (171, 114260352), (192, 101763126), (216, 90456112), (228, 85695264), (288, 67842084), (298, 65565504), (304, 64271448), (342, 57130176), (384, 50881563), (432, 45228056), (447, 43710336), (456, 42847632), (513, 38086784), (576, 33921042), (596, 32782752), (608, 32135724), (684, 28565088), (864, 22614028), (894, 21855168), (912, 21423816), (1026, 19043392), (1152, 16960521), (1192, 16391376), (1216, 16067862), (1341, 14570112), (1368, 14282544), (1728, 11307014), (1788, 10927584), (1824, 10711908), (1997, 9783936), (2052, 9521696), (2384, 8195688), (2432, 8033931), (2682, 7285056), (2736, 7141272), (2831, 6901632), (3456, 5653507), (3576, 5463792), (3648, 5355954), (3994, 4891968), (4023, 4856704), (4104, 4760848), (4768, 4097844), (5364, 3642528), (5472, 3570636), (5662, 3450816), (5991, 3261312), (7152, 2731896), (7296, 2677977), (7988, 2445984), (8046, 2428352), (8208, 2380424), (8493, 2300544), (9536, 2048922), (10728, 1821264), (10944, 1785318), (11324, 1725408), (11982, 1630656), (14304, 1365948), (15976, 1222992), (16092, 1214176), (16416, 1190212), (16986, 1150272), (17973, 1087104), (19072, 1024461), (21456, 910632), (21888, 892659), (22648, 862704), (23964, 815328), (25479, 766848), (28608, 682974), (31952, 611496), (32184, 607088), (32832, 595106), (33972, 575136), (35946, 543552), (37943, 514944), (42912, 455316), (45296, 431352), (47928, 407664), (50958, 383424), (53919, 362368), (57216, 341487), (63904, 305748), (64368, 303544), (65664, 297553), (67944, 287568), (71892, 271776), (75886, 257472), (76437, 255616), (85824, 227658), (90592, 215676), (95856, 203832), (101916, 191712), (107838, 181184), (113829, 171648), (127808, 152874), (128736, 151772), (135888, 143784)]