19340555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4441}}^1$

素因数の和:4526

約数の個数: 16

約数和(自身を含む): 25372704

約数和(自身を除く): 6032149

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 4441, 22205, 57733, 288665, 297547, 1487735, 3868111, 19340555]

約数ペア:

[(1, 19340555), (5, 3868111), (13, 1487735), (65, 297547), (67, 288665), (335, 57733), (871, 22205), (4355, 4441)]