21426876

素因数分解:

$2^2\times 3^3\times {\mathrm{198397}}^1$

素因数の和:198410

約数の個数: 24

約数和(自身を含む): 55551440

約数和(自身を除く): 34124564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 198397, 396794, 595191, 793588, 1190382, 1785573, 2380764, 3571146, 5356719, 7142292, 10713438, 21426876]

約数ペア:

[(1, 21426876), (2, 10713438), (3, 7142292), (4, 5356719), (6, 3571146), (9, 2380764), (12, 1785573), (18, 1190382), (27, 793588), (36, 595191), (54, 396794), (108, 198397)]