19656423215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1\times {\mathrm{22369}}^1$

素因数の和:23627

約数の個数: 32

約数和(自身を含む): 27735220800

約数和(自身を除く): 8078797585

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 1229, 6145, 13519, 15977, 22369, 67595, 79885, 111845, 175747, 246059, 290797, 878735, 1230295, 1453985, 3198767, 15993835, 27491501, 137457505, 302406511, 357389513, 1512032555, 1786947565, 3931284643, 19656423215]

約数ペア:

[(1, 19656423215), (5, 3931284643), (11, 1786947565), (13, 1512032555), (55, 357389513), (65, 302406511), (143, 137457505), (715, 27491501), (1229, 15993835), (6145, 3198767), (13519, 1453985), (15977, 1230295), (22369, 878735), (67595, 290797), (79885, 246059), (111845, 175747)]