22154548

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{2521}}^1$

素因数の和:2564

約数の個数: 24

約数和(自身を含む): 42016520

約数和(自身を除く): 19861972

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2197, 2521, 4394, 5042, 8788, 10084, 32773, 65546, 131092, 426049, 852098, 1704196, 5538637, 11077274, 22154548]

約数ペア:

[(1, 22154548), (2, 11077274), (4, 5538637), (13, 1704196), (26, 852098), (52, 426049), (169, 131092), (338, 65546), (676, 32773), (2197, 10084), (2521, 8788), (4394, 5042)]