19088220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{318137}}^1$

素因数の和:318149

約数の個数: 24

約数和(自身を含む): 53447184

約数和(自身を除く): 34358964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 318137, 636274, 954411, 1272548, 1590685, 1908822, 3181370, 3817644, 4772055, 6362740, 9544110, 19088220]

約数ペア:

[(1, 19088220), (2, 9544110), (3, 6362740), (4, 4772055), (5, 3817644), (6, 3181370), (10, 1908822), (12, 1590685), (15, 1272548), (20, 954411), (30, 636274), (60, 318137)]