21815226

素因数分解:

$2^1\times 3^2\times {\mathrm{757}}^1\times {\mathrm{1601}}^1$

素因数の和:2366

約数の個数: 24

約数和(自身を含む): 47358324

約数和(自身を除く): 25543098

約数列:

[1, 2, 3, 6, 9, 18, 757, 1514, 1601, 2271, 3202, 4542, 4803, 6813, 9606, 13626, 14409, 28818, 1211957, 2423914, 3635871, 7271742, 10907613, 21815226]

約数ペア:

[(1, 21815226), (2, 10907613), (3, 7271742), (6, 3635871), (9, 2423914), (18, 1211957), (757, 28818), (1514, 14409), (1601, 13626), (2271, 9606), (3202, 6813), (4542, 4803)]