21813657602

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1249}}^1\times {\mathrm{72169}}^1$

素因数の和:73442

約数の個数: 24

約数和(自身を含む): 35994787500

約数和(自身を除く): 14181129898

約数列:

[1, 2, 11, 22, 121, 242, 1249, 2498, 13739, 27478, 72169, 144338, 151129, 302258, 793859, 1587718, 8732449, 17464898, 90139081, 180278162, 991529891, 1983059782, 10906828801, 21813657602]

約数ペア:

[(1, 21813657602), (2, 10906828801), (11, 1983059782), (22, 991529891), (121, 180278162), (242, 90139081), (1249, 17464898), (2498, 8732449), (13739, 1587718), (27478, 793859), (72169, 302258), (144338, 151129)]