19967730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{665591}}^1$

素因数の和:665601

約数の個数: 16

約数和(自身を含む): 47922624

約数和(自身を除く): 27954894

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 665591, 1331182, 1996773, 3327955, 3993546, 6655910, 9983865, 19967730]

約数ペア:

[(1, 19967730), (2, 9983865), (3, 6655910), (5, 3993546), (6, 3327955), (10, 1996773), (15, 1331182), (30, 665591)]