21327832

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{37549}}^1$

素因数の和:37626

約数の個数: 16

約数和(自身を含む): 40554000

約数和(自身を除く): 19226168

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 37549, 75098, 150196, 300392, 2665979, 5331958, 10663916, 21327832]

約数ペア:

[(1, 21327832), (2, 10663916), (4, 5331958), (8, 2665979), (71, 300392), (142, 150196), (284, 75098), (568, 37549)]