19708330

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 36345024

約数和(自身を除く): 16636694

約数列:

[1, 2, 5, 10, 107, 113, 163, 214, 226, 326, 535, 565, 815, 1070, 1130, 1630, 12091, 17441, 18419, 24182, 34882, 36838, 60455, 87205, 92095, 120910, 174410, 184190, 1970833, 3941666, 9854165, 19708330]

約数ペア:

[(1, 19708330), (2, 9854165), (5, 3941666), (10, 1970833), (107, 184190), (113, 174410), (163, 120910), (214, 92095), (226, 87205), (326, 60455), (535, 36838), (565, 34882), (815, 24182), (1070, 18419), (1130, 17441), (1630, 12091)]