19640302

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{4231}}^1$

素因数の和:4455

約数の個数: 16

約数和(自身を含む): 32298624

約数和(自身を除く): 12658322

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4231, 4642, 8462, 46541, 93082, 892741, 1785482, 9820151, 19640302]

約数ペア:

[(1, 19640302), (2, 9820151), (11, 1785482), (22, 892741), (211, 93082), (422, 46541), (2321, 8462), (4231, 4642)]