19611571

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2971}}^1$

素因数の和:3042

約数の個数: 16

約数和(自身を含む): 23966208

約数和(自身を除く): 4354637

約数列:

[1, 7, 23, 41, 161, 287, 943, 2971, 6601, 20797, 68333, 121811, 478331, 852677, 2801653, 19611571]

約数ペア:

[(1, 19611571), (7, 2801653), (23, 852677), (41, 478331), (161, 121811), (287, 68333), (943, 20797), (2971, 6601)]