19944270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{221603}}^1$

素因数の和:221616

約数の個数: 24

約数和(自身を含む): 51855336

約数和(自身を除く): 31911066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 221603, 443206, 664809, 1108015, 1329618, 1994427, 2216030, 3324045, 3988854, 6648090, 9972135, 19944270]

約数ペア:

[(1, 19944270), (2, 9972135), (3, 6648090), (5, 3988854), (6, 3324045), (9, 2216030), (10, 1994427), (15, 1329618), (18, 1108015), (30, 664809), (45, 443206), (90, 221603)]