21408486

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{593}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 46873728

約数和(自身を除く): 25465242

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 547, 593, 1094, 1186, 1641, 1779, 3282, 3558, 6017, 6523, 12034, 13046, 18051, 19569, 36102, 39138, 324371, 648742, 973113, 1946226, 3568081, 7136162, 10704243, 21408486]

約数ペア:

[(1, 21408486), (2, 10704243), (3, 7136162), (6, 3568081), (11, 1946226), (22, 973113), (33, 648742), (66, 324371), (547, 39138), (593, 36102), (1094, 19569), (1186, 18051), (1641, 13046), (1779, 12034), (3282, 6523), (3558, 6017)]