21931524

素因数分解:

$2^2\times 3^2\times {\mathrm{609209}}^1$

素因数の和:609219

約数の個数: 18

約数和(自身を含む): 55438110

約数和(自身を除く): 33506586

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 609209, 1218418, 1827627, 2436836, 3655254, 5482881, 7310508, 10965762, 21931524]

約数ペア:

[(1, 21931524), (2, 10965762), (3, 7310508), (4, 5482881), (6, 3655254), (9, 2436836), (12, 1827627), (18, 1218418), (36, 609209)]