21930138

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{8893}}^1$

素因数の和:9038

約数の個数: 24

約数和(自身を含む): 47867508

約数和(自身を除く): 25937370

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 8893, 17786, 26679, 53358, 80037, 160074, 1218341, 2436682, 3655023, 7310046, 10965069, 21930138]

約数ペア:

[(1, 21930138), (2, 10965069), (3, 7310046), (6, 3655023), (9, 2436682), (18, 1218341), (137, 160074), (274, 80037), (411, 53358), (822, 26679), (1233, 17786), (2466, 8893)]