19790710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{63841}}^1$

素因数の和:63879

約数の個数: 16

約数和(自身を含む): 36772992

約数和(自身を除く): 16982282

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 63841, 127682, 319205, 638410, 1979071, 3958142, 9895355, 19790710]

約数ペア:

[(1, 19790710), (2, 9895355), (5, 3958142), (10, 1979071), (31, 638410), (62, 319205), (155, 127682), (310, 63841)]