19760554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{3727}}^1$

素因数の和:3981

約数の個数: 16

約数和(自身を含む): 32478336

約数和(自身を除く): 12717782

約数列:

[1, 2, 11, 22, 241, 482, 2651, 3727, 5302, 7454, 40997, 81994, 898207, 1796414, 9880277, 19760554]

約数ペア:

[(1, 19760554), (2, 9880277), (11, 1796414), (22, 898207), (241, 81994), (482, 40997), (2651, 7454), (3727, 5302)]