19827468

素因数分解:

$2^2\times 3^2\times {\mathrm{550763}}^1$

素因数の和:550773

約数の個数: 18

約数和(自身を含む): 50119524

約数和(自身を除く): 30292056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 550763, 1101526, 1652289, 2203052, 3304578, 4956867, 6609156, 9913734, 19827468]

約数ペア:

[(1, 19827468), (2, 9913734), (3, 6609156), (4, 4956867), (6, 3304578), (9, 2203052), (12, 1652289), (18, 1101526), (36, 550763)]