19812943488

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{17959}}^1$

素因数の和:18019

約数の個数: 192

約数和(自身を含む): 60343444800

約数和(自身を除く): 40530501312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 128, 136, 156, 169, 192, 204, 208, 221, 272, 312, 338, 384, 408, 416, 442, 507, 544, 624, 663, 676, 816, 832, 884, 1014, 1088, 1248, 1326, 1352, 1632, 1664, 1768, 2028, 2176, 2496, 2652, 2704, 2873, 3264, 3536, 4056, 4992, 5304, 5408, 5746, 6528, 7072, 8112, 8619, 10608, 10816, 11492, 14144, 16224, 17238, 17959, 21216, 21632, 22984, 28288, 32448, 34476, 35918, 42432, 45968, 53877, 64896, 68952, 71836, 84864, 91936, 107754, 137904, 143672, 183872, 215508, 233467, 275808, 287344, 305303, 367744, 431016, 466934, 551616, 574688, 610606, 700401, 862032, 915909, 933868, 1103232, 1149376, 1221212, 1400802, 1724064, 1831818, 1867736, 2298752, 2442424, 2801604, 3035071, 3448128, 3663636, 3735472, 3968939, 4884848, 5603208, 6070142, 6896256, 7327272, 7470944, 7937878, 9105213, 9769696, 11206416, 11906817, 12140284, 14654544, 14941888, 15875756, 18210426, 19539392, 22412832, 23813634, 24280568, 29309088, 29883776, 31751512, 36420852, 39078784, 44825664, 47627268, 48561136, 51596207, 58618176, 63503024, 72841704, 89651328, 95254536, 97122272, 103192414, 117236352, 127006048, 145683408, 154788621, 190509072, 194244544, 206384828, 254012096, 291366816, 309577242, 381018144, 388489088, 412769656, 508024192, 582733632, 619154484, 762036288, 825539312, 1165467264, 1238308968, 1524072576, 1651078624, 2476617936, 3302157248, 4953235872, 6604314496, 9906471744, 19812943488]

約数ペア:

[(1, 19812943488), (2, 9906471744), (3, 6604314496), (4, 4953235872), (6, 3302157248), (8, 2476617936), (12, 1651078624), (13, 1524072576), (16, 1238308968), (17, 1165467264), (24, 825539312), (26, 762036288), (32, 619154484), (34, 582733632), (39, 508024192), (48, 412769656), (51, 388489088), (52, 381018144), (64, 309577242), (68, 291366816), (78, 254012096), (96, 206384828), (102, 194244544), (104, 190509072), (128, 154788621), (136, 145683408), (156, 127006048), (169, 117236352), (192, 103192414), (204, 97122272), (208, 95254536), (221, 89651328), (272, 72841704), (312, 63503024), (338, 58618176), (384, 51596207), (408, 48561136), (416, 47627268), (442, 44825664), (507, 39078784), (544, 36420852), (624, 31751512), (663, 29883776), (676, 29309088), (816, 24280568), (832, 23813634), (884, 22412832), (1014, 19539392), (1088, 18210426), (1248, 15875756), (1326, 14941888), (1352, 14654544), (1632, 12140284), (1664, 11906817), (1768, 11206416), (2028, 9769696), (2176, 9105213), (2496, 7937878), (2652, 7470944), (2704, 7327272), (2873, 6896256), (3264, 6070142), (3536, 5603208), (4056, 4884848), (4992, 3968939), (5304, 3735472), (5408, 3663636), (5746, 3448128), (6528, 3035071), (7072, 2801604), (8112, 2442424), (8619, 2298752), (10608, 1867736), (10816, 1831818), (11492, 1724064), (14144, 1400802), (16224, 1221212), (17238, 1149376), (17959, 1103232), (21216, 933868), (21632, 915909), (22984, 862032), (28288, 700401), (32448, 610606), (34476, 574688), (35918, 551616), (42432, 466934), (45968, 431016), (53877, 367744), (64896, 305303), (68952, 287344), (71836, 275808), (84864, 233467), (91936, 215508), (107754, 183872), (137904, 143672)]