2193939481

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1\times {\mathrm{3499}}^1$

素因数の和:4120

約数の個数: 16

約数和(自身を含む): 2352280000

約数和(自身を除く): 158340519

約数列:

[1, 19, 61, 541, 1159, 3499, 10279, 33001, 66481, 213439, 627019, 1892959, 4055341, 35966221, 115470499, 2193939481]

約数ペア:

[(1, 2193939481), (19, 115470499), (61, 35966221), (541, 4055341), (1159, 1892959), (3499, 627019), (10279, 213439), (33001, 66481)]