19633159

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2731}}^1$

素因数の和:2830

約数の個数: 16

約数和(自身を含む): 24478720

約数和(自身を除く): 4845561

約数列:

[1, 7, 13, 79, 91, 553, 1027, 2731, 7189, 19117, 35503, 215749, 248521, 1510243, 2804737, 19633159]

約数ペア:

[(1, 19633159), (7, 2804737), (13, 1510243), (79, 248521), (91, 215749), (553, 35503), (1027, 19117), (2731, 7189)]