21629432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{245789}}^1$

素因数の和:245806

約数の個数: 16

約数和(自身を含む): 44242200

約数和(自身を除く): 22612768

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 245789, 491578, 983156, 1966312, 2703679, 5407358, 10814716, 21629432]

約数ペア:

[(1, 21629432), (2, 10814716), (4, 5407358), (8, 2703679), (11, 1966312), (22, 983156), (44, 491578), (88, 245789)]