19553402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{3541}}^1$

素因数の和:3805

約数の個数: 16

約数和(自身を含む): 32133024

約数和(自身を除く): 12579622

約数列:

[1, 2, 11, 22, 251, 502, 2761, 3541, 5522, 7082, 38951, 77902, 888791, 1777582, 9776701, 19553402]

約数ペア:

[(1, 19553402), (2, 9776701), (11, 1777582), (22, 888791), (251, 77902), (502, 38951), (2761, 7082), (3541, 5522)]