21588152

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{87049}}^1$

素因数の和:87086

約数の個数: 16

約数和(自身を含む): 41784000

約数和(自身を除く): 20195848

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 87049, 174098, 348196, 696392, 2698519, 5397038, 10794076, 21588152]

約数ペア:

[(1, 21588152), (2, 10794076), (4, 5397038), (8, 2698519), (31, 696392), (62, 348196), (124, 174098), (248, 87049)]