19613306838

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{2351}}^1\times {\mathrm{37579}}^1$

素因数の和:39972

約数の個数: 32

約数和(自身を含む): 40305000960

約数和(自身を除く): 20691694122

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 2351, 4702, 7053, 14106, 37579, 75158, 86987, 112737, 173974, 225474, 260961, 521922, 1390423, 2780846, 4171269, 8342538, 88348229, 176696458, 265044687, 530089374, 3268884473, 6537768946, 9806653419, 19613306838]

約数ペア:

[(1, 19613306838), (2, 9806653419), (3, 6537768946), (6, 3268884473), (37, 530089374), (74, 265044687), (111, 176696458), (222, 88348229), (2351, 8342538), (4702, 4171269), (7053, 2780846), (14106, 1390423), (37579, 521922), (75158, 260961), (86987, 225474), (112737, 173974)]