19287160

素因数分解:

$2^3\times 5^1\times {\mathrm{482179}}^1$

素因数の和:482190

約数の個数: 16

約数和(自身を含む): 43396200

約数和(自身を除く): 24109040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 482179, 964358, 1928716, 2410895, 3857432, 4821790, 9643580, 19287160]

約数ペア:

[(1, 19287160), (2, 9643580), (4, 4821790), (5, 3857432), (8, 2410895), (10, 1928716), (20, 964358), (40, 482179)]