21194226

素因数分解:

$2^1\times 3^2\times {\mathrm{997}}^1\times {\mathrm{1181}}^1$

素因数の和:2186

約数の個数: 24

約数和(自身を含む): 46005804

約数和(自身を除く): 24811578

約数列:

[1, 2, 3, 6, 9, 18, 997, 1181, 1994, 2362, 2991, 3543, 5982, 7086, 8973, 10629, 17946, 21258, 1177457, 2354914, 3532371, 7064742, 10597113, 21194226]

約数ペア:

[(1, 21194226), (2, 10597113), (3, 7064742), (6, 3532371), (9, 2354914), (18, 1177457), (997, 21258), (1181, 17946), (1994, 10629), (2362, 8973), (2991, 7086), (3543, 5982)]