21919932

素因数分解:

$2^2\times 3^2\times {\mathrm{608887}}^1$

素因数の和:608897

約数の個数: 18

約数和(自身を含む): 55408808

約数和(自身を除く): 33488876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 608887, 1217774, 1826661, 2435548, 3653322, 5479983, 7306644, 10959966, 21919932]

約数ペア:

[(1, 21919932), (2, 10959966), (3, 7306644), (4, 5479983), (6, 3653322), (9, 2435548), (12, 1826661), (18, 1217774), (36, 608887)]