2019925895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1351121}}^1$

素因数の和:1351162

約数の個数: 16

約数和(自身を含む): 2723861952

約数和(自身を除く): 703936057

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 1351121, 6755605, 17564573, 31075783, 87822865, 155378915, 403985179, 2019925895]

約数ペア:

[(1, 2019925895), (5, 403985179), (13, 155378915), (23, 87822865), (65, 31075783), (115, 17564573), (299, 6755605), (1495, 1351121)]