21136876

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 37767744

約数和(自身を除く): 16630868

約数列:

[1, 2, 4, 101, 113, 202, 226, 404, 452, 463, 926, 1852, 11413, 22826, 45652, 46763, 52319, 93526, 104638, 187052, 209276, 5284219, 10568438, 21136876]

約数ペア:

[(1, 21136876), (2, 10568438), (4, 5284219), (101, 209276), (113, 187052), (202, 104638), (226, 93526), (404, 52319), (452, 46763), (463, 45652), (926, 22826), (1852, 11413)]