19639098

素因数分解:

$2^1\times 3^4\times {\mathrm{121229}}^1$

素因数の和:121243

約数の個数: 20

約数和(自身を含む): 44006490

約数和(自身を除く): 24367392

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 121229, 242458, 363687, 727374, 1091061, 2182122, 3273183, 6546366, 9819549, 19639098]

約数ペア:

[(1, 19639098), (2, 9819549), (3, 6546366), (6, 3273183), (9, 2182122), (18, 1091061), (27, 727374), (54, 363687), (81, 242458), (162, 121229)]