19199029120117

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4087508861}}^1$

素因数の和:4087508940

約数の個数: 16

約数和(自身を含む): 24328852746624

約数和(自身を除く): 5129823626507

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 4087508861, 28612562027, 44962597471, 249338040521, 314738182297, 1745366283647, 2742718445731, 19199029120117]

約数ペア:

[(1, 19199029120117), (7, 2742718445731), (11, 1745366283647), (61, 314738182297), (77, 249338040521), (427, 44962597471), (671, 28612562027), (4697, 4087508861)]