21703268

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2243}}^1$

素因数の和:2347

約数の個数: 24

約数和(自身を含む): 39584160

約数和(自身を除く): 17880892

約数列:

[1, 2, 4, 41, 59, 82, 118, 164, 236, 2243, 2419, 4486, 4838, 8972, 9676, 91963, 132337, 183926, 264674, 367852, 529348, 5425817, 10851634, 21703268]

約数ペア:

[(1, 21703268), (2, 10851634), (4, 5425817), (41, 529348), (59, 367852), (82, 264674), (118, 183926), (164, 132337), (236, 91963), (2243, 9676), (2419, 8972), (4486, 4838)]