21180372

素因数分解:

$2^2\times 3^1\times {\mathrm{191}}^1\times {\mathrm{9241}}^1$

素因数の和:9439

約数の個数: 24

約数和(自身を含む): 49684992

約数和(自身を除く): 28504620

約数列:

[1, 2, 3, 4, 6, 12, 191, 382, 573, 764, 1146, 2292, 9241, 18482, 27723, 36964, 55446, 110892, 1765031, 3530062, 5295093, 7060124, 10590186, 21180372]

約数ペア:

[(1, 21180372), (2, 10590186), (3, 7060124), (4, 5295093), (6, 3530062), (12, 1765031), (191, 110892), (382, 55446), (573, 36964), (764, 27723), (1146, 18482), (2292, 9241)]