21472264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{244003}}^1$

素因数の和:244020

約数の個数: 16

約数和(自身を含む): 43920720

約数和(自身を除く): 22448456

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 244003, 488006, 976012, 1952024, 2684033, 5368066, 10736132, 21472264]

約数ペア:

[(1, 21472264), (2, 10736132), (4, 5368066), (8, 2684033), (11, 1952024), (22, 976012), (44, 488006), (88, 244003)]