21290147262

素因数分解:

$2^1\times 3^2\times {\mathrm{571}}^1\times {\mathrm{2071429}}^1$

素因数の和:2072008

約数の個数: 24

約数和(自身を含む): 46209460440

約数和(自身を除く): 24919313178

約数列:

[1, 2, 3, 6, 9, 18, 571, 1142, 1713, 3426, 5139, 10278, 2071429, 4142858, 6214287, 12428574, 18642861, 37285722, 1182785959, 2365571918, 3548357877, 7096715754, 10645073631, 21290147262]

約数ペア:

[(1, 21290147262), (2, 10645073631), (3, 7096715754), (6, 3548357877), (9, 2365571918), (18, 1182785959), (571, 37285722), (1142, 18642861), (1713, 12428574), (3426, 6214287), (5139, 4142858), (10278, 2071429)]