19770482705

素因数分解:

$5^1\times {\mathrm{331}}^1\times {\mathrm{2647}}^1\times {\mathrm{4513}}^1$

素因数の和:7496

約数の個数: 16

約数和(自身を含む): 23810519424

約数和(自身を除く): 4040036719

約数列:

[1, 5, 331, 1655, 2647, 4513, 13235, 22565, 876157, 1493803, 4380785, 7469015, 11945911, 59729555, 3954096541, 19770482705]

約数ペア:

[(1, 19770482705), (5, 3954096541), (331, 59729555), (1655, 11945911), (2647, 7469015), (4513, 4380785), (13235, 1493803), (22565, 876157)]