21890134

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 38511936

約数和(自身を除く): 16621802

約数列:

[1, 2, 7, 14, 101, 113, 137, 202, 226, 274, 707, 791, 959, 1414, 1582, 1918, 11413, 13837, 15481, 22826, 27674, 30962, 79891, 96859, 108367, 159782, 193718, 216734, 1563581, 3127162, 10945067, 21890134]

約数ペア:

[(1, 21890134), (2, 10945067), (7, 3127162), (14, 1563581), (101, 216734), (113, 193718), (137, 159782), (202, 108367), (226, 96859), (274, 79891), (707, 30962), (791, 27674), (959, 22826), (1414, 15481), (1582, 13837), (1918, 11413)]