21950924

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{601}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 40252128

約数和(自身を除く): 18301204

約数列:

[1, 2, 4, 23, 46, 92, 397, 601, 794, 1202, 1588, 2404, 9131, 13823, 18262, 27646, 36524, 55292, 238597, 477194, 954388, 5487731, 10975462, 21950924]

約数ペア:

[(1, 21950924), (2, 10975462), (4, 5487731), (23, 954388), (46, 477194), (92, 238597), (397, 55292), (601, 36524), (794, 27646), (1202, 18262), (1588, 13823), (2404, 9131)]