19941490

素因数分解:

$2^1\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{1901}}^1$

素因数の和:2957

約数の個数: 16

約数和(自身を含む): 35947800

約数和(自身を除く): 16006310

約数列:

[1, 2, 5, 10, 1049, 1901, 2098, 3802, 5245, 9505, 10490, 19010, 1994149, 3988298, 9970745, 19941490]

約数ペア:

[(1, 19941490), (2, 9970745), (5, 3988298), (10, 1994149), (1049, 19010), (1901, 10490), (2098, 9505), (3802, 5245)]