21194471376

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1723}}^1\times {\mathrm{6571}}^1$

素因数の和:8321

約数の個数: 120

約数和(自身を含む): 63924582176

約数和(自身を除く): 42730110800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1723, 1872, 3446, 5169, 6571, 6892, 10338, 13142, 13784, 15507, 19713, 20676, 22399, 26284, 27568, 31014, 39426, 41352, 44798, 52568, 59139, 62028, 67197, 78852, 82704, 85423, 89596, 105136, 118278, 124056, 134394, 157704, 170846, 179192, 201591, 236556, 248112, 256269, 268788, 315408, 341692, 358384, 403182, 473112, 512538, 537576, 683384, 768807, 806364, 946224, 1025076, 1075152, 1366768, 1537614, 1612728, 2050152, 3075228, 3225456, 4100304, 6150456, 11321833, 12300912, 22643666, 33965499, 45287332, 67930998, 90574664, 101896497, 135861996, 147183829, 181149328, 203792994, 271723992, 294367658, 407585988, 441551487, 543447984, 588735316, 815171976, 883102974, 1177470632, 1324654461, 1630343952, 1766205948, 2354941264, 2649308922, 3532411896, 5298617844, 7064823792, 10597235688, 21194471376]

約数ペア:

[(1, 21194471376), (2, 10597235688), (3, 7064823792), (4, 5298617844), (6, 3532411896), (8, 2649308922), (9, 2354941264), (12, 1766205948), (13, 1630343952), (16, 1324654461), (18, 1177470632), (24, 883102974), (26, 815171976), (36, 588735316), (39, 543447984), (48, 441551487), (52, 407585988), (72, 294367658), (78, 271723992), (104, 203792994), (117, 181149328), (144, 147183829), (156, 135861996), (208, 101896497), (234, 90574664), (312, 67930998), (468, 45287332), (624, 33965499), (936, 22643666), (1723, 12300912), (1872, 11321833), (3446, 6150456), (5169, 4100304), (6571, 3225456), (6892, 3075228), (10338, 2050152), (13142, 1612728), (13784, 1537614), (15507, 1366768), (19713, 1075152), (20676, 1025076), (22399, 946224), (26284, 806364), (27568, 768807), (31014, 683384), (39426, 537576), (41352, 512538), (44798, 473112), (52568, 403182), (59139, 358384), (62028, 341692), (67197, 315408), (78852, 268788), (82704, 256269), (85423, 248112), (89596, 236556), (105136, 201591), (118278, 179192), (124056, 170846), (134394, 157704)]