21074996

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1873}}^1$

素因数の和:2003

約数の個数: 24

約数和(自身を含む): 38566920

約数和(自身を除く): 17491924

約数列:

[1, 2, 4, 29, 58, 97, 116, 194, 388, 1873, 2813, 3746, 5626, 7492, 11252, 54317, 108634, 181681, 217268, 363362, 726724, 5268749, 10537498, 21074996]

約数ペア:

[(1, 21074996), (2, 10537498), (4, 5268749), (29, 726724), (58, 363362), (97, 217268), (116, 181681), (194, 108634), (388, 54317), (1873, 11252), (2813, 7492), (3746, 5626)]