19858322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2251}}^1$

素因数の和:2665

約数の個数: 16

約数和(自身を含む): 32590944

約数和(自身を除く): 12732622

約数列:

[1, 2, 11, 22, 401, 802, 2251, 4411, 4502, 8822, 24761, 49522, 902651, 1805302, 9929161, 19858322]

約数ペア:

[(1, 19858322), (2, 9929161), (11, 1805302), (22, 902651), (401, 49522), (802, 24761), (2251, 8822), (4411, 4502)]