19978804368

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{1063}}^1\times {\mathrm{2777}}^1$

素因数の和:3901

約数の個数: 120

約数和(自身を含む): 57176840448

約数和(自身を除く): 37198036080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 282, 376, 423, 564, 752, 846, 1063, 1128, 1692, 2126, 2256, 2777, 3189, 3384, 4252, 5554, 6378, 6768, 8331, 8504, 9567, 11108, 12756, 16662, 17008, 19134, 22216, 24993, 25512, 33324, 38268, 44432, 49961, 49986, 51024, 66648, 76536, 99922, 99972, 130519, 133296, 149883, 153072, 199844, 199944, 261038, 299766, 391557, 399688, 399888, 449649, 522076, 599532, 783114, 799376, 899298, 1044152, 1174671, 1199064, 1566228, 1798596, 2088304, 2349342, 2398128, 2951951, 3132456, 3597192, 4698684, 5903902, 6264912, 7194384, 8855853, 9397368, 11807804, 17711706, 18794736, 23615608, 26567559, 35423412, 47231216, 53135118, 70846824, 106270236, 138741697, 141693648, 212540472, 277483394, 416225091, 425080944, 554966788, 832450182, 1109933576, 1248675273, 1664900364, 2219867152, 2497350546, 3329800728, 4994701092, 6659601456, 9989402184, 19978804368]

約数ペア:

[(1, 19978804368), (2, 9989402184), (3, 6659601456), (4, 4994701092), (6, 3329800728), (8, 2497350546), (9, 2219867152), (12, 1664900364), (16, 1248675273), (18, 1109933576), (24, 832450182), (36, 554966788), (47, 425080944), (48, 416225091), (72, 277483394), (94, 212540472), (141, 141693648), (144, 138741697), (188, 106270236), (282, 70846824), (376, 53135118), (423, 47231216), (564, 35423412), (752, 26567559), (846, 23615608), (1063, 18794736), (1128, 17711706), (1692, 11807804), (2126, 9397368), (2256, 8855853), (2777, 7194384), (3189, 6264912), (3384, 5903902), (4252, 4698684), (5554, 3597192), (6378, 3132456), (6768, 2951951), (8331, 2398128), (8504, 2349342), (9567, 2088304), (11108, 1798596), (12756, 1566228), (16662, 1199064), (17008, 1174671), (19134, 1044152), (22216, 899298), (24993, 799376), (25512, 783114), (33324, 599532), (38268, 522076), (44432, 449649), (49961, 399888), (49986, 399688), (51024, 391557), (66648, 299766), (76536, 261038), (99922, 199944), (99972, 199844), (130519, 153072), (133296, 149883)]