19216044

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 51000768

約数和(自身を除く): 31784724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 47, 82, 94, 123, 141, 164, 188, 246, 277, 282, 369, 423, 492, 554, 564, 738, 831, 846, 1108, 1476, 1662, 1692, 1927, 2493, 3324, 3854, 4986, 5781, 7708, 9972, 11357, 11562, 13019, 17343, 22714, 23124, 26038, 34071, 34686, 39057, 45428, 52076, 68142, 69372, 78114, 102213, 117171, 136284, 156228, 204426, 234342, 408852, 468684, 533779, 1067558, 1601337, 2135116, 3202674, 4804011, 6405348, 9608022, 19216044]

約数ペア:

[(1, 19216044), (2, 9608022), (3, 6405348), (4, 4804011), (6, 3202674), (9, 2135116), (12, 1601337), (18, 1067558), (36, 533779), (41, 468684), (47, 408852), (82, 234342), (94, 204426), (123, 156228), (141, 136284), (164, 117171), (188, 102213), (246, 78114), (277, 69372), (282, 68142), (369, 52076), (423, 45428), (492, 39057), (554, 34686), (564, 34071), (738, 26038), (831, 23124), (846, 22714), (1108, 17343), (1476, 13019), (1662, 11562), (1692, 11357), (1927, 9972), (2493, 7708), (3324, 5781), (3854, 4986)]