21023946

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{24851}}^1$

素因数の和:24906

約数の個数: 24

約数和(自身を含む): 46522944

約数和(自身を除く): 25498998

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 24851, 49702, 74553, 149106, 223659, 447318, 1167997, 2335994, 3503991, 7007982, 10511973, 21023946]

約数ペア:

[(1, 21023946), (2, 10511973), (3, 7007982), (6, 3503991), (9, 2335994), (18, 1167997), (47, 447318), (94, 223659), (141, 149106), (282, 74553), (423, 49702), (846, 24851)]