19066255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^2$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 25486272

約数和(自身を除く): 6420017

約数列:

[1, 5, 13, 47, 65, 79, 235, 395, 611, 1027, 3055, 3713, 5135, 6241, 18565, 31205, 48269, 81133, 241345, 293327, 405665, 1466635, 3813251, 19066255]

約数ペア:

[(1, 19066255), (5, 3813251), (13, 1466635), (47, 405665), (65, 293327), (79, 241345), (235, 81133), (395, 48269), (611, 31205), (1027, 18565), (3055, 6241), (3713, 5135)]