19803670557

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{911}}^1\times {\mathrm{10799}}^1$

素因数の和:11785

約数の個数: 32

約数和(自身を含む): 29312409600

約数和(自身を除く): 9508739043

約数列:

[1, 3, 11, 33, 61, 183, 671, 911, 2013, 2733, 10021, 10799, 30063, 32397, 55571, 118789, 166713, 356367, 611281, 658739, 1833843, 1976217, 7246129, 9837889, 21738387, 29513667, 108216779, 324650337, 600111229, 1800333687, 6601223519, 19803670557]

約数ペア:

[(1, 19803670557), (3, 6601223519), (11, 1800333687), (33, 600111229), (61, 324650337), (183, 108216779), (671, 29513667), (911, 21738387), (2013, 9837889), (2733, 7246129), (10021, 1976217), (10799, 1833843), (30063, 658739), (32397, 611281), (55571, 356367), (118789, 166713)]