21414614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^2$

素因数の和:372

約数の個数: 24

約数和(自身を含む): 35929152

約数和(自身を除く): 14514538

約数列:

[1, 2, 13, 26, 31, 62, 163, 326, 403, 806, 2119, 4238, 5053, 10106, 26569, 53138, 65689, 131378, 345397, 690794, 823639, 1647278, 10707307, 21414614]

約数ペア:

[(1, 21414614), (2, 10707307), (13, 1647278), (26, 823639), (31, 690794), (62, 345397), (163, 131378), (326, 65689), (403, 53138), (806, 26569), (2119, 10106), (4238, 5053)]