19178730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{213097}}^1$

素因数の和:213110

約数の個数: 24

約数和(自身を含む): 49864932

約数和(自身を除く): 30686202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 213097, 426194, 639291, 1065485, 1278582, 1917873, 2130970, 3196455, 3835746, 6392910, 9589365, 19178730]

約数ペア:

[(1, 19178730), (2, 9589365), (3, 6392910), (5, 3835746), (6, 3196455), (9, 2130970), (10, 1917873), (15, 1278582), (18, 1065485), (30, 639291), (45, 426194), (90, 213097)]