21085254

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{6133}}^1$

素因数の和:6332

約数の個数: 24

約数和(自身を含む): 45931392

約数和(自身を除く): 24846138

約数列:

[1, 2, 3, 6, 9, 18, 191, 382, 573, 1146, 1719, 3438, 6133, 12266, 18399, 36798, 55197, 110394, 1171403, 2342806, 3514209, 7028418, 10542627, 21085254]

約数ペア:

[(1, 21085254), (2, 10542627), (3, 7028418), (6, 3514209), (9, 2342806), (18, 1171403), (191, 110394), (382, 55197), (573, 36798), (1146, 18399), (1719, 12266), (3438, 6133)]