19315714

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{79817}}^1$

素因数の和:79841

約数の個数: 12

約数和(自身を含む): 31847382

約数和(自身を除く): 12531668

約数列:

[1, 2, 11, 22, 121, 242, 79817, 159634, 877987, 1755974, 9657857, 19315714]

約数ペア:

[(1, 19315714), (2, 9657857), (11, 1755974), (22, 877987), (121, 159634), (242, 79817)]