19629043

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 23016960

約数和(自身を除く): 3387917

約数列:

[1, 7, 73, 107, 359, 511, 749, 2513, 7811, 26207, 38413, 54677, 183449, 268891, 2804149, 19629043]

約数ペア:

[(1, 19629043), (7, 2804149), (73, 268891), (107, 183449), (359, 54677), (511, 38413), (749, 26207), (2513, 7811)]