19424075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 28498176

約数和(自身を除く): 9074101

約数列:

[1, 5, 11, 23, 25, 37, 55, 83, 115, 185, 253, 275, 407, 415, 575, 851, 913, 925, 1265, 1909, 2035, 2075, 3071, 4255, 4565, 6325, 9361, 9545, 10175, 15355, 20999, 21275, 22825, 33781, 46805, 47725, 70633, 76775, 104995, 168905, 234025, 353165, 524975, 776963, 844525, 1765825, 3884815, 19424075]

約数ペア:

[(1, 19424075), (5, 3884815), (11, 1765825), (23, 844525), (25, 776963), (37, 524975), (55, 353165), (83, 234025), (115, 168905), (185, 104995), (253, 76775), (275, 70633), (407, 47725), (415, 46805), (575, 33781), (851, 22825), (913, 21275), (925, 20999), (1265, 15355), (1909, 10175), (2035, 9545), (2075, 9361), (3071, 6325), (4255, 4565)]