21951198

素因数分解:

$2^1\times 3^2\times {\mathrm{857}}^1\times {\mathrm{1423}}^1$

素因数の和:2288

約数の個数: 24

約数和(自身を含む): 47649888

約数和(自身を除く): 25698690

約数列:

[1, 2, 3, 6, 9, 18, 857, 1423, 1714, 2571, 2846, 4269, 5142, 7713, 8538, 12807, 15426, 25614, 1219511, 2439022, 3658533, 7317066, 10975599, 21951198]

約数ペア:

[(1, 21951198), (2, 10975599), (3, 7317066), (6, 3658533), (9, 2439022), (18, 1219511), (857, 25614), (1423, 15426), (1714, 12807), (2571, 8538), (2846, 7713), (4269, 5142)]