21359922

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1063}}^1$

素因数の和:1282

約数の個数: 32

約数和(自身を含む): 45505152

約数和(自身を除く): 24145230

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 197, 394, 591, 1063, 1182, 2126, 3189, 3349, 6378, 6698, 10047, 18071, 20094, 36142, 54213, 108426, 209411, 418822, 628233, 1256466, 3559987, 7119974, 10679961, 21359922]

約数ペア:

[(1, 21359922), (2, 10679961), (3, 7119974), (6, 3559987), (17, 1256466), (34, 628233), (51, 418822), (102, 209411), (197, 108426), (394, 54213), (591, 36142), (1063, 20094), (1182, 18071), (2126, 10047), (3189, 6698), (3349, 6378)]