2019913015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{30869}}^1$

素因数の和:31466

約数の個数: 16

約数和(自身を含む): 2533809600

約数和(自身を除く): 513896585

約数列:

[1, 5, 23, 115, 569, 2845, 13087, 30869, 65435, 154345, 709987, 3549935, 17564461, 87822305, 403982603, 2019913015]

約数ペア:

[(1, 2019913015), (5, 403982603), (23, 87822305), (115, 17564461), (569, 3549935), (2845, 709987), (13087, 154345), (30869, 65435)]