21685716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{46337}}^1$

素因数の和:46360

約数の個数: 36

約数和(自身を含む): 59034612

約数和(自身を除く): 37348896

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 46337, 92674, 139011, 185348, 278022, 417033, 556044, 602381, 834066, 1204762, 1668132, 1807143, 2409524, 3614286, 5421429, 7228572, 10842858, 21685716]

約数ペア:

[(1, 21685716), (2, 10842858), (3, 7228572), (4, 5421429), (6, 3614286), (9, 2409524), (12, 1807143), (13, 1668132), (18, 1204762), (26, 834066), (36, 602381), (39, 556044), (52, 417033), (78, 278022), (117, 185348), (156, 139011), (234, 92674), (468, 46337)]