21937554

素因数分解:

$2^1\times 3^5\times {\mathrm{45139}}^1$

素因数の和:45156

約数の個数: 24

約数和(自身を含む): 49292880

約数和(自身を除く): 27355326

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 45139, 90278, 135417, 270834, 406251, 812502, 1218753, 2437506, 3656259, 7312518, 10968777, 21937554]

約数ペア:

[(1, 21937554), (2, 10968777), (3, 7312518), (6, 3656259), (9, 2437506), (18, 1218753), (27, 812502), (54, 406251), (81, 270834), (162, 135417), (243, 90278), (486, 45139)]