19924196864

素因数分解:

$2^9\times {\mathrm{11}}^3\times {\mathrm{13}}^2\times {\mathrm{173}}^1$

素因数の和:250

約数の個数: 240

約数和(自身を含む): 47688871824

約数和(自身を除く): 27764674960

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 121, 128, 143, 169, 173, 176, 208, 242, 256, 286, 338, 346, 352, 416, 484, 512, 572, 676, 692, 704, 832, 968, 1144, 1331, 1352, 1384, 1408, 1573, 1664, 1859, 1903, 1936, 2249, 2288, 2662, 2704, 2768, 2816, 3146, 3328, 3718, 3806, 3872, 4498, 4576, 5324, 5408, 5536, 5632, 6292, 6656, 7436, 7612, 7744, 8996, 9152, 10648, 10816, 11072, 12584, 14872, 15224, 15488, 17303, 17992, 18304, 20449, 20933, 21296, 21632, 22144, 24739, 25168, 29237, 29744, 30448, 30976, 34606, 35984, 36608, 40898, 41866, 42592, 43264, 44288, 49478, 50336, 58474, 59488, 60896, 61952, 69212, 71968, 73216, 81796, 83732, 85184, 86528, 88576, 98956, 100672, 116948, 118976, 121792, 138424, 143936, 163592, 167464, 170368, 197912, 201344, 224939, 230263, 233896, 237952, 243584, 272129, 276848, 287872, 321607, 327184, 334928, 340736, 395824, 402688, 449878, 460526, 467792, 475904, 487168, 544258, 553696, 575744, 643214, 654368, 669856, 681472, 791648, 805376, 899756, 921052, 935584, 951808, 974336, 1088516, 1107392, 1151488, 1286428, 1308736, 1339712, 1583296, 1799512, 1842104, 1871168, 2177032, 2214784, 2572856, 2617472, 2679424, 2993419, 3166592, 3537677, 3599024, 3684208, 3742336, 4354064, 4429568, 5145712, 5234944, 5358848, 5986838, 6333184, 7075354, 7198048, 7368416, 7484672, 8708128, 8859136, 10291424, 10469888, 10717696, 11973676, 12666368, 14150708, 14396096, 14736832, 14969344, 17416256, 20582848, 23947352, 28301416, 28792192, 29473664, 34832512, 38914447, 41165696, 47894704, 56602832, 57584384, 58947328, 69665024, 77828894, 82331392, 95789408, 113205664, 115168768, 117894656, 139330048, 155657788, 164662784, 191578816, 226411328, 311315576, 383157632, 452822656, 622631152, 766315264, 905645312, 1245262304, 1532630528, 1811290624, 2490524608, 4981049216, 9962098432, 19924196864]

約数ペア:

[(1, 19924196864), (2, 9962098432), (4, 4981049216), (8, 2490524608), (11, 1811290624), (13, 1532630528), (16, 1245262304), (22, 905645312), (26, 766315264), (32, 622631152), (44, 452822656), (52, 383157632), (64, 311315576), (88, 226411328), (104, 191578816), (121, 164662784), (128, 155657788), (143, 139330048), (169, 117894656), (173, 115168768), (176, 113205664), (208, 95789408), (242, 82331392), (256, 77828894), (286, 69665024), (338, 58947328), (346, 57584384), (352, 56602832), (416, 47894704), (484, 41165696), (512, 38914447), (572, 34832512), (676, 29473664), (692, 28792192), (704, 28301416), (832, 23947352), (968, 20582848), (1144, 17416256), (1331, 14969344), (1352, 14736832), (1384, 14396096), (1408, 14150708), (1573, 12666368), (1664, 11973676), (1859, 10717696), (1903, 10469888), (1936, 10291424), (2249, 8859136), (2288, 8708128), (2662, 7484672), (2704, 7368416), (2768, 7198048), (2816, 7075354), (3146, 6333184), (3328, 5986838), (3718, 5358848), (3806, 5234944), (3872, 5145712), (4498, 4429568), (4576, 4354064), (5324, 3742336), (5408, 3684208), (5536, 3599024), (5632, 3537677), (6292, 3166592), (6656, 2993419), (7436, 2679424), (7612, 2617472), (7744, 2572856), (8996, 2214784), (9152, 2177032), (10648, 1871168), (10816, 1842104), (11072, 1799512), (12584, 1583296), (14872, 1339712), (15224, 1308736), (15488, 1286428), (17303, 1151488), (17992, 1107392), (18304, 1088516), (20449, 974336), (20933, 951808), (21296, 935584), (21632, 921052), (22144, 899756), (24739, 805376), (25168, 791648), (29237, 681472), (29744, 669856), (30448, 654368), (30976, 643214), (34606, 575744), (35984, 553696), (36608, 544258), (40898, 487168), (41866, 475904), (42592, 467792), (43264, 460526), (44288, 449878), (49478, 402688), (50336, 395824), (58474, 340736), (59488, 334928), (60896, 327184), (61952, 321607), (69212, 287872), (71968, 276848), (73216, 272129), (81796, 243584), (83732, 237952), (85184, 233896), (86528, 230263), (88576, 224939), (98956, 201344), (100672, 197912), (116948, 170368), (118976, 167464), (121792, 163592), (138424, 143936)]