19242459

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{859}}^1$

素因数の和:1015

約数の個数: 24

約数和(自身を含む): 29515200

約数和(自身を除く): 10272741

約数列:

[1, 3, 9, 19, 57, 131, 171, 393, 859, 1179, 2489, 2577, 7467, 7731, 16321, 22401, 48963, 112529, 146889, 337587, 1012761, 2138051, 6414153, 19242459]

約数ペア:

[(1, 19242459), (3, 6414153), (9, 2138051), (19, 1012761), (57, 337587), (131, 146889), (171, 112529), (393, 48963), (859, 22401), (1179, 16321), (2489, 7731), (2577, 7467)]