19832643

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 29798496

約数和(自身を除く): 9965853

約数列:

[1, 3, 9, 41, 71, 123, 213, 369, 639, 757, 2271, 2911, 6813, 8733, 26199, 31037, 53747, 93111, 161241, 279333, 483723, 2203627, 6610881, 19832643]

約数ペア:

[(1, 19832643), (3, 6610881), (9, 2203627), (41, 483723), (71, 279333), (123, 161241), (213, 93111), (369, 53747), (639, 31037), (757, 26199), (2271, 8733), (2911, 6813)]