19925994

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9739}}^1$

素因数の和:9786

約数の個数: 32

約数和(自身を含む): 44881920

約数和(自身を除く): 24955926

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046, 9739, 19478, 29217, 58434, 107129, 214258, 301909, 321387, 603818, 642774, 905727, 1811454, 3320999, 6641998, 9962997, 19925994]

約数ペア:

[(1, 19925994), (2, 9962997), (3, 6641998), (6, 3320999), (11, 1811454), (22, 905727), (31, 642774), (33, 603818), (62, 321387), (66, 301909), (93, 214258), (186, 107129), (341, 58434), (682, 29217), (1023, 19478), (2046, 9739)]