21089266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{5881}}^1$

素因数の和:6057

約数の個数: 16

約数和(自身を含む): 34727328

約数和(自身を除く): 13638062

約数列:

[1, 2, 11, 22, 163, 326, 1793, 3586, 5881, 11762, 64691, 129382, 958603, 1917206, 10544633, 21089266]

約数ペア:

[(1, 21089266), (2, 10544633), (11, 1917206), (22, 958603), (163, 129382), (326, 64691), (1793, 11762), (3586, 5881)]