21944990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{95413}}^1$

素因数の和:95443

約数の個数: 16

約数和(自身を含む): 41218848

約数和(自身を除く): 19273858

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 95413, 190826, 477065, 954130, 2194499, 4388998, 10972495, 21944990]

約数ペア:

[(1, 21944990), (2, 10972495), (5, 4388998), (10, 2194499), (23, 954130), (46, 477065), (115, 190826), (230, 95413)]