19005276639

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1\times {\mathrm{1721}}^1$

素因数の和:2235

約数の個数: 32

約数和(自身を含む): 25896620736

約数和(自身を除く): 6891344097

約数列:

[1, 3, 97, 137, 277, 291, 411, 831, 1721, 5163, 13289, 26869, 37949, 39867, 80607, 113847, 166937, 235777, 476717, 500811, 707331, 1430151, 3681053, 11043159, 22870369, 46241549, 65310229, 68611107, 138724647, 195930687, 6335092213, 19005276639]

約数ペア:

[(1, 19005276639), (3, 6335092213), (97, 195930687), (137, 138724647), (277, 68611107), (291, 65310229), (411, 46241549), (831, 22870369), (1721, 11043159), (5163, 3681053), (13289, 1430151), (26869, 707331), (37949, 500811), (39867, 476717), (80607, 235777), (113847, 166937)]