21919116

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{8191}}^1$

素因数の和:8421

約数の個数: 24

約数和(自身を含む): 51380224

約数和(自身を除く): 29461108

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 8191, 16382, 24573, 32764, 49146, 98292, 1826593, 3653186, 5479779, 7306372, 10959558, 21919116]

約数ペア:

[(1, 21919116), (2, 10959558), (3, 7306372), (4, 5479779), (6, 3653186), (12, 1826593), (223, 98292), (446, 49146), (669, 32764), (892, 24573), (1338, 16382), (2676, 8191)]