2019144021

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{683}}^1\times {\mathrm{18593}}^1$

素因数の和:19332

約数の個数: 16

約数和(自身を含む): 2747151936

約数和(自身を除く): 728007915

約数列:

[1, 3, 53, 159, 683, 2049, 18593, 36199, 55779, 108597, 985429, 2956287, 12699019, 38097057, 673048007, 2019144021]

約数ペア:

[(1, 2019144021), (3, 673048007), (53, 38097057), (159, 12699019), (683, 2956287), (2049, 985429), (18593, 108597), (36199, 55779)]