21534808

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{117037}}^1$

素因数の和:117066

約数の個数: 16

約数和(自身を含む): 42133680

約数和(自身を除く): 20598872

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 117037, 234074, 468148, 936296, 2691851, 5383702, 10767404, 21534808]

約数ペア:

[(1, 21534808), (2, 10767404), (4, 5383702), (8, 2691851), (23, 936296), (46, 468148), (92, 234074), (184, 117037)]