19838730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4057}}^1$

素因数の和:4230

約数の個数: 32

約数和(自身を含む): 47916864

約数和(自身を除く): 28078134

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4057, 4890, 8114, 12171, 20285, 24342, 40570, 60855, 121710, 661291, 1322582, 1983873, 3306455, 3967746, 6612910, 9919365, 19838730]

約数ペア:

[(1, 19838730), (2, 9919365), (3, 6612910), (5, 3967746), (6, 3306455), (10, 1983873), (15, 1322582), (30, 661291), (163, 121710), (326, 60855), (489, 40570), (815, 24342), (978, 20285), (1630, 12171), (2445, 8114), (4057, 4890)]