19393995

素因数分解:

$3^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1571}}^1$

素因数の和:2402

約数の個数: 16

約数和(自身を含む): 31087872

約数和(自身を除く): 11693877

約数列:

[1, 3, 5, 15, 823, 1571, 2469, 4115, 4713, 7855, 12345, 23565, 1292933, 3878799, 6464665, 19393995]

約数ペア:

[(1, 19393995), (3, 6464665), (5, 3878799), (15, 1292933), (823, 23565), (1571, 12345), (2469, 7855), (4115, 4713)]