19388220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{323137}}^1$

素因数の和:323149

約数の個数: 24

約数和(自身を含む): 54287184

約数和(自身を除く): 34898964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 323137, 646274, 969411, 1292548, 1615685, 1938822, 3231370, 3877644, 4847055, 6462740, 9694110, 19388220]

約数ペア:

[(1, 19388220), (2, 9694110), (3, 6462740), (4, 4847055), (5, 3877644), (6, 3231370), (10, 1938822), (12, 1615685), (15, 1292548), (20, 969411), (30, 646274), (60, 323137)]