21907122

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{919}}^1$

素因数の和:1090

約数の個数: 32

約数和(自身を含む): 45705600

約数和(自身を除く): 23798478

約数列:

[1, 2, 3, 6, 29, 58, 87, 137, 174, 274, 411, 822, 919, 1838, 2757, 3973, 5514, 7946, 11919, 23838, 26651, 53302, 79953, 125903, 159906, 251806, 377709, 755418, 3651187, 7302374, 10953561, 21907122]

約数ペア:

[(1, 21907122), (2, 10953561), (3, 7302374), (6, 3651187), (29, 755418), (58, 377709), (87, 251806), (137, 159906), (174, 125903), (274, 79953), (411, 53302), (822, 26651), (919, 23838), (1838, 11919), (2757, 7946), (3973, 5514)]