12517390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65881}}^1$

素因数の和:65907

約数の個数: 16

約数和(自身を含む): 23717520

約数和(自身を除く): 11200130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 65881, 131762, 329405, 658810, 1251739, 2503478, 6258695, 12517390]

約数ペア:

[(1, 12517390), (2, 6258695), (5, 2503478), (10, 1251739), (19, 658810), (38, 329405), (95, 131762), (190, 65881)]