21932708

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{34057}}^1$

素因数の和:34091

約数の個数: 24

約数和(自身を含む): 45773952

約数和(自身を除く): 23841244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 34057, 68114, 136228, 238399, 476798, 783311, 953596, 1566622, 3133244, 5483177, 10966354, 21932708]

約数ペア:

[(1, 21932708), (2, 10966354), (4, 5483177), (7, 3133244), (14, 1566622), (23, 953596), (28, 783311), (46, 476798), (92, 238399), (161, 136228), (322, 68114), (644, 34057)]