19718514

素因数分解:

$2^1\times 3^2\times {\mathrm{479}}^1\times {\mathrm{2287}}^1$

素因数の和:2774

約数の個数: 24

約数和(自身を含む): 42831360

約数和(自身を除く): 23112846

約数列:

[1, 2, 3, 6, 9, 18, 479, 958, 1437, 2287, 2874, 4311, 4574, 6861, 8622, 13722, 20583, 41166, 1095473, 2190946, 3286419, 6572838, 9859257, 19718514]

約数ペア:

[(1, 19718514), (2, 9859257), (3, 6572838), (6, 3286419), (9, 2190946), (18, 1095473), (479, 41166), (958, 20583), (1437, 13722), (2287, 8622), (2874, 6861), (4311, 4574)]