21432492

素因数分解:

$2^2\times 3^3\times {\mathrm{191}}^1\times {\mathrm{1039}}^1$

素因数の和:1243

約数の個数: 48

約数和(自身を含む): 55910400

約数和(自身を除く): 34477908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 191, 382, 573, 764, 1039, 1146, 1719, 2078, 2292, 3117, 3438, 4156, 5157, 6234, 6876, 9351, 10314, 12468, 18702, 20628, 28053, 37404, 56106, 112212, 198449, 396898, 595347, 793796, 1190694, 1786041, 2381388, 3572082, 5358123, 7144164, 10716246, 21432492]

約数ペア:

[(1, 21432492), (2, 10716246), (3, 7144164), (4, 5358123), (6, 3572082), (9, 2381388), (12, 1786041), (18, 1190694), (27, 793796), (36, 595347), (54, 396898), (108, 198449), (191, 112212), (382, 56106), (573, 37404), (764, 28053), (1039, 20628), (1146, 18702), (1719, 12468), (2078, 10314), (2292, 9351), (3117, 6876), (3438, 6234), (4156, 5157)]