12745238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30491}}^1$

素因数の和:30523

約数の個数: 16

約数和(自身を含む): 21954240

約数和(自身を除く): 9209002

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 30491, 60982, 335401, 579329, 670802, 1158658, 6372619, 12745238]

約数ペア:

[(1, 12745238), (2, 6372619), (11, 1158658), (19, 670802), (22, 579329), (38, 335401), (209, 60982), (418, 30491)]