2019803385

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1896529}}^1$

素因数の和:1896608

約数の個数: 16

約数和(自身を含む): 3277203840

約数和(自身を除く): 1257400455

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 1896529, 5689587, 9482645, 28447935, 134653559, 403960677, 673267795, 2019803385]

約数ペア:

[(1, 2019803385), (3, 673267795), (5, 403960677), (15, 134653559), (71, 28447935), (213, 9482645), (355, 5689587), (1065, 1896529)]