19691329548

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{476603}}^1$

素因数の和:476934

約数の個数: 48

約数和(自身を含む): 50283628416

約数和(自身を除く): 30592298868

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 313, 626, 939, 1252, 1878, 3443, 3756, 6886, 10329, 13772, 20658, 41316, 476603, 953206, 1429809, 1906412, 2859618, 5242633, 5719236, 10485266, 15727899, 20970532, 31455798, 62911596, 149176739, 298353478, 447530217, 596706956, 895060434, 1640944129, 1790120868, 3281888258, 4922832387, 6563776516, 9845664774, 19691329548]

約数ペア:

[(1, 19691329548), (2, 9845664774), (3, 6563776516), (4, 4922832387), (6, 3281888258), (11, 1790120868), (12, 1640944129), (22, 895060434), (33, 596706956), (44, 447530217), (66, 298353478), (132, 149176739), (313, 62911596), (626, 31455798), (939, 20970532), (1252, 15727899), (1878, 10485266), (3443, 5719236), (3756, 5242633), (6886, 2859618), (10329, 1906412), (13772, 1429809), (20658, 953206), (41316, 476603)]