19954328652

素因数分解:

$2^2\times 3^2\times {\mathrm{554286907}}^1$

素因数の和:554286917

約数の個数: 18

約数和(自身を含む): 50440108628

約数和(自身を除く): 30485779976

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 554286907, 1108573814, 1662860721, 2217147628, 3325721442, 4988582163, 6651442884, 9977164326, 19954328652]

約数ペア:

[(1, 19954328652), (2, 9977164326), (3, 6651442884), (4, 4988582163), (6, 3325721442), (9, 2217147628), (12, 1662860721), (18, 1108573814), (36, 554286907)]