21477386

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{3271}}^1$

素因数の和:3354

約数の個数: 24

約数和(自身を含む): 38046816

約数和(自身を除く): 16569430

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 3271, 3283, 6542, 6566, 22897, 45794, 160279, 219157, 320558, 438314, 1534099, 3068198, 10738693, 21477386]

約数ペア:

[(1, 21477386), (2, 10738693), (7, 3068198), (14, 1534099), (49, 438314), (67, 320558), (98, 219157), (134, 160279), (469, 45794), (938, 22897), (3271, 6566), (3283, 6542)]