31069712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{102203}}^1$

素因数の和:102230

約数の個数: 20

約数和(自身を含む): 63366480

約数和(自身を除く): 32296768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 102203, 204406, 408812, 817624, 1635248, 1941857, 3883714, 7767428, 15534856, 31069712]

約数ペア:

[(1, 31069712), (2, 15534856), (4, 7767428), (8, 3883714), (16, 1941857), (19, 1635248), (38, 817624), (76, 408812), (152, 204406), (304, 102203)]