19857288

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{75217}}^1$

素因数の和:75237

約数の個数: 32

約数和(自身を含む): 54156960

約数和(自身を除く): 34299672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 75217, 150434, 225651, 300868, 451302, 601736, 827387, 902604, 1654774, 1805208, 2482161, 3309548, 4964322, 6619096, 9928644, 19857288]

約数ペア:

[(1, 19857288), (2, 9928644), (3, 6619096), (4, 4964322), (6, 3309548), (8, 2482161), (11, 1805208), (12, 1654774), (22, 902604), (24, 827387), (33, 601736), (44, 451302), (66, 300868), (88, 225651), (132, 150434), (264, 75217)]