19107249838

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3901031}}^1$

素因数の和:3901143

約数の個数: 16

約数和(自身を含む): 29959925760

約数和(自身を除く): 10852675922

約数列:

[1, 2, 31, 62, 79, 158, 2449, 4898, 3901031, 7802062, 120931961, 241863922, 308181449, 616362898, 9553624919, 19107249838]

約数ペア:

[(1, 19107249838), (2, 9553624919), (31, 616362898), (62, 308181449), (79, 241863922), (158, 120931961), (2449, 7802062), (4898, 3901031)]