19956330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{221737}}^1$

素因数の和:221750

約数の個数: 24

約数和(自身を含む): 51886692

約数和(自身を除く): 31930362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 221737, 443474, 665211, 1108685, 1330422, 1995633, 2217370, 3326055, 3991266, 6652110, 9978165, 19956330]

約数ペア:

[(1, 19956330), (2, 9978165), (3, 6652110), (5, 3991266), (6, 3326055), (9, 2217370), (10, 1995633), (15, 1330422), (18, 1108685), (30, 665211), (45, 443474), (90, 221737)]