2098994018

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{142189}}^1$

素因数の和:142274

約数の個数: 24

約数和(自身を含む): 3517496220

約数和(自身を除く): 1418502202

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 671, 1342, 7381, 14762, 142189, 284378, 1564079, 3128158, 8673529, 17204869, 17347058, 34409738, 95408819, 190817638, 1049497009, 2098994018]

約数ペア:

[(1, 2098994018), (2, 1049497009), (11, 190817638), (22, 95408819), (61, 34409738), (121, 17347058), (122, 17204869), (242, 8673529), (671, 3128158), (1342, 1564079), (7381, 284378), (14762, 142189)]