21621058

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{1061}}^1$

素因数の和:1529

約数の個数: 16

約数和(自身を含む): 33950016

約数和(自身を除く): 12328958

約数列:

[1, 2, 23, 46, 443, 886, 1061, 2122, 10189, 20378, 24403, 48806, 470023, 940046, 10810529, 21621058]

約数ペア:

[(1, 21621058), (2, 10810529), (23, 940046), (46, 470023), (443, 48806), (886, 24403), (1061, 20378), (2122, 10189)]