21902774

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{3659}}^1$

素因数の和:3775

約数の個数: 16

約数和(自身を含む): 34125840

約数和(自身を除く): 12223066

約数列:

[1, 2, 41, 73, 82, 146, 2993, 3659, 5986, 7318, 150019, 267107, 300038, 534214, 10951387, 21902774]

約数ペア:

[(1, 21902774), (2, 10951387), (41, 534214), (73, 300038), (82, 267107), (146, 150019), (2993, 7318), (3659, 5986)]