19115766

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{9743}}^1$

素因数の和:9860

約数の個数: 24

約数和(自身を含む): 41801760

約数和(自身を除く): 22685994

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 9743, 19486, 29229, 58458, 87687, 175374, 1061987, 2123974, 3185961, 6371922, 9557883, 19115766]

約数ペア:

[(1, 19115766), (2, 9557883), (3, 6371922), (6, 3185961), (9, 2123974), (18, 1061987), (109, 175374), (218, 87687), (327, 58458), (654, 29229), (981, 19486), (1962, 9743)]