21356006

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2287}}^1$

素因数の和:2348

約数の個数: 32

約数和(自身を含む): 39536640

約数和(自身を除く): 18180634

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 161, 203, 322, 406, 667, 1334, 2287, 4574, 4669, 9338, 16009, 32018, 52601, 66323, 105202, 132646, 368207, 464261, 736414, 928522, 1525429, 3050858, 10678003, 21356006]

約数ペア:

[(1, 21356006), (2, 10678003), (7, 3050858), (14, 1525429), (23, 928522), (29, 736414), (46, 464261), (58, 368207), (161, 132646), (203, 105202), (322, 66323), (406, 52601), (667, 32018), (1334, 16009), (2287, 9338), (4574, 4669)]