19720416

素因数分解:

$2^5\times 3^1\times {\mathrm{205421}}^1$

素因数の和:205434

約数の個数: 24

約数和(自身を含む): 51766344

約数和(自身を除く): 32045928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 205421, 410842, 616263, 821684, 1232526, 1643368, 2465052, 3286736, 4930104, 6573472, 9860208, 19720416]

約数ペア:

[(1, 19720416), (2, 9860208), (3, 6573472), (4, 4930104), (6, 3286736), (8, 2465052), (12, 1643368), (16, 1232526), (24, 821684), (32, 616263), (48, 410842), (96, 205421)]