19914903927

素因数分解:

$3^2\times {\mathrm{21139}}^1\times {\mathrm{104677}}^1$

素因数の和:125822

約数の個数: 12

約数和(自身を含む): 28767607960

約数和(自身を除く): 8852704033

約数列:

[1, 3, 9, 21139, 63417, 104677, 190251, 314031, 942093, 2212767103, 6638301309, 19914903927]

約数ペア:

[(1, 19914903927), (3, 6638301309), (9, 2212767103), (21139, 942093), (63417, 314031), (104677, 190251)]