2019016735

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{2143}}^1\times {\mathrm{3089}}^1$

素因数の和:5298

約数の個数: 16

約数和(自身を含む): 2464485120

約数和(自身を除く): 445468385

約数列:

[1, 5, 61, 305, 2143, 3089, 10715, 15445, 130723, 188429, 653615, 942145, 6619727, 33098635, 403803347, 2019016735]

約数ペア:

[(1, 2019016735), (5, 403803347), (61, 33098635), (305, 6619727), (2143, 942145), (3089, 653615), (10715, 188429), (15445, 130723)]