19642995

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14081}}^1$

素因数の和:14123

約数の個数: 24

約数和(自身を含む): 35148672

約数和(自身を除く): 15505677

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 14081, 42243, 70405, 126729, 211215, 436511, 633645, 1309533, 2182555, 3928599, 6547665, 19642995]

約数ペア:

[(1, 19642995), (3, 6547665), (5, 3928599), (9, 2182555), (15, 1309533), (31, 633645), (45, 436511), (93, 211215), (155, 126729), (279, 70405), (465, 42243), (1395, 14081)]