19836336

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 55996416

約数和(自身を除く): 36160080

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 83, 104, 156, 166, 208, 249, 312, 332, 383, 498, 624, 664, 766, 996, 1079, 1149, 1328, 1532, 1992, 2158, 2298, 3064, 3237, 3984, 4316, 4596, 4979, 6128, 6474, 8632, 9192, 9958, 12948, 14937, 17264, 18384, 19916, 25896, 29874, 31789, 39832, 51792, 59748, 63578, 79664, 95367, 119496, 127156, 190734, 238992, 254312, 381468, 413257, 508624, 762936, 826514, 1239771, 1525872, 1653028, 2479542, 3306056, 4959084, 6612112, 9918168, 19836336]

約数ペア:

[(1, 19836336), (2, 9918168), (3, 6612112), (4, 4959084), (6, 3306056), (8, 2479542), (12, 1653028), (13, 1525872), (16, 1239771), (24, 826514), (26, 762936), (39, 508624), (48, 413257), (52, 381468), (78, 254312), (83, 238992), (104, 190734), (156, 127156), (166, 119496), (208, 95367), (249, 79664), (312, 63578), (332, 59748), (383, 51792), (498, 39832), (624, 31789), (664, 29874), (766, 25896), (996, 19916), (1079, 18384), (1149, 17264), (1328, 14937), (1532, 12948), (1992, 9958), (2158, 9192), (2298, 8632), (3064, 6474), (3237, 6128), (3984, 4979), (4316, 4596)]