20190129113

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{19433}}^1$

素因数の和:19685

約数の個数: 32

約数和(自身を含む): 25611835392

約数和(自身を除く): 5421706279

約数列:

[1, 7, 11, 77, 103, 131, 721, 917, 1133, 1441, 7931, 10087, 13493, 19433, 94451, 136031, 148423, 213763, 1038961, 1496341, 2001599, 2545723, 14011193, 17820061, 22017589, 28002953, 154123123, 196020671, 262209469, 1835466283, 2884304159, 20190129113]

約数ペア:

[(1, 20190129113), (7, 2884304159), (11, 1835466283), (77, 262209469), (103, 196020671), (131, 154123123), (721, 28002953), (917, 22017589), (1133, 17820061), (1441, 14011193), (7931, 2545723), (10087, 2001599), (13493, 1496341), (19433, 1038961), (94451, 213763), (136031, 148423)]