21060226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41621}}^1$

素因数の和:41657

約数の個数: 16

約数和(自身を含む): 35961408

約数和(自身を除く): 14901182

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 41621, 83242, 457831, 915662, 957283, 1914566, 10530113, 21060226]

約数ペア:

[(1, 21060226), (2, 10530113), (11, 1914566), (22, 957283), (23, 915662), (46, 457831), (253, 83242), (506, 41621)]