21807170110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{633377}}^1$

素因数の和:633708

約数の個数: 32

約数和(自身を含む): 42958229472

約数和(自身を除く): 21151059362

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 313, 626, 1565, 3130, 3443, 6886, 17215, 34430, 633377, 1266754, 3166885, 6333770, 6967147, 13934294, 34835735, 69671470, 198247001, 396494002, 991235005, 1982470010, 2180717011, 4361434022, 10903585055, 21807170110]

約数ペア:

[(1, 21807170110), (2, 10903585055), (5, 4361434022), (10, 2180717011), (11, 1982470010), (22, 991235005), (55, 396494002), (110, 198247001), (313, 69671470), (626, 34835735), (1565, 13934294), (3130, 6967147), (3443, 6333770), (6886, 3166885), (17215, 1266754), (34430, 633377)]