1919268533

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{18517}}^1$

素因数の和:18621

約数の個数: 32

約数和(自身を含む): 2538595584

約数和(自身を除く): 619327051

約数列:

[1, 7, 13, 17, 67, 91, 119, 221, 469, 871, 1139, 1547, 6097, 7973, 14807, 18517, 103649, 129619, 240721, 314789, 1240639, 1685047, 2203523, 4092257, 8684473, 16128307, 21090863, 28645799, 112898149, 147636041, 274181219, 1919268533]

約数ペア:

[(1, 1919268533), (7, 274181219), (13, 147636041), (17, 112898149), (67, 28645799), (91, 21090863), (119, 16128307), (221, 8684473), (469, 4092257), (871, 2203523), (1139, 1685047), (1547, 1240639), (6097, 314789), (7973, 240721), (14807, 129619), (18517, 103649)]