2019741695

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1\times {\mathrm{19429}}^1$

素因数の和:20674

約数の個数: 16

約数和(自身を含む): 2568490560

約数和(自身を除く): 548748865

約数列:

[1, 5, 17, 85, 1223, 6115, 19429, 20791, 97145, 103955, 330293, 1651465, 23761667, 118808335, 403948339, 2019741695]

約数ペア:

[(1, 2019741695), (5, 403948339), (17, 118808335), (85, 23761667), (1223, 1651465), (6115, 330293), (19429, 103955), (20791, 97145)]