19904886

素因数分解:

$2^1\times 3^3\times {\mathrm{368609}}^1$

素因数の和:368620

約数の個数: 16

約数和(自身を含む): 44233200

約数和(自身を除く): 24328314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 368609, 737218, 1105827, 2211654, 3317481, 6634962, 9952443, 19904886]

約数ペア:

[(1, 19904886), (2, 9952443), (3, 6634962), (6, 3317481), (9, 2211654), (18, 1105827), (27, 737218), (54, 368609)]