21475884

素因数分解:

$2^2\times 3^1\times {\mathrm{269}}^1\times {\mathrm{6653}}^1$

素因数の和:6929

約数の個数: 24

約数和(自身を含む): 50304240

約数和(自身を除く): 28828356

約数列:

[1, 2, 3, 4, 6, 12, 269, 538, 807, 1076, 1614, 3228, 6653, 13306, 19959, 26612, 39918, 79836, 1789657, 3579314, 5368971, 7158628, 10737942, 21475884]

約数ペア:

[(1, 21475884), (2, 10737942), (3, 7158628), (4, 5368971), (6, 3579314), (12, 1789657), (269, 79836), (538, 39918), (807, 26612), (1076, 19959), (1614, 13306), (3228, 6653)]