20191534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{1613}}^1$

素因数の和:2195

約数の個数: 16

約数和(自身を含む): 33119280

約数和(自身を除く): 12927746

約数列:

[1, 2, 11, 22, 569, 1138, 1613, 3226, 6259, 12518, 17743, 35486, 917797, 1835594, 10095767, 20191534]

約数ペア:

[(1, 20191534), (2, 10095767), (11, 1835594), (22, 917797), (569, 35486), (1138, 17743), (1613, 12518), (3226, 6259)]