19330335213

素因数分解:

$3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{667507}}^1$

素因数の和:667721

約数の個数: 24

約数和(自身を含む): 30133981152

約数和(自身を除く): 10803645939

約数列:

[1, 3, 7, 21, 49, 147, 197, 591, 1379, 4137, 9653, 28959, 667507, 2002521, 4672549, 14017647, 32707843, 98123529, 131498879, 394496637, 920492153, 2761476459, 6443445071, 19330335213]

約数ペア:

[(1, 19330335213), (3, 6443445071), (7, 2761476459), (21, 920492153), (49, 394496637), (147, 131498879), (197, 98123529), (591, 32707843), (1379, 14017647), (4137, 4672549), (9653, 2002521), (28959, 667507)]