19813674

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{41801}}^1$

素因数の和:41885

約数の個数: 16

約数和(自身を含む): 40129920

約数和(自身を除く): 20316246

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 41801, 83602, 125403, 250806, 3302279, 6604558, 9906837, 19813674]

約数ペア:

[(1, 19813674), (2, 9906837), (3, 6604558), (6, 3302279), (79, 250806), (158, 125403), (237, 83602), (474, 41801)]