21603404

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{174221}}^1$

素因数の和:174256

約数の個数: 12

約数和(自身を含む): 39025728

約数和(自身を除く): 17422324

約数列:

[1, 2, 4, 31, 62, 124, 174221, 348442, 696884, 5400851, 10801702, 21603404]

約数ペア:

[(1, 21603404), (2, 10801702), (4, 5400851), (31, 696884), (62, 348442), (124, 174221)]