21882664

素因数分解:

$2^3\times {\mathrm{769}}^1\times {\mathrm{3557}}^1$

素因数の和:4332

約数の個数: 16

約数和(自身を含む): 41094900

約数和(自身を除く): 19212236

約数列:

[1, 2, 4, 8, 769, 1538, 3076, 3557, 6152, 7114, 14228, 28456, 2735333, 5470666, 10941332, 21882664]

約数ペア:

[(1, 21882664), (2, 10941332), (4, 5470666), (8, 2735333), (769, 28456), (1538, 14228), (3076, 7114), (3557, 6152)]