21924790

素因数分解:

$2^1\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{2017}}^1$

素因数の和:3111

約数の個数: 16

約数和(自身を含む): 39520512

約数和(自身を除く): 17595722

約数列:

[1, 2, 5, 10, 1087, 2017, 2174, 4034, 5435, 10085, 10870, 20170, 2192479, 4384958, 10962395, 21924790]

約数ペア:

[(1, 21924790), (2, 10962395), (5, 4384958), (10, 2192479), (1087, 20170), (2017, 10870), (2174, 10085), (4034, 5435)]