21426924

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{37991}}^1$

素因数の和:38045

約数の個数: 24

約数和(自身を含む): 51061248

約数和(自身を除く): 29634324

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 37991, 75982, 113973, 151964, 227946, 455892, 1785577, 3571154, 5356731, 7142308, 10713462, 21426924]

約数ペア:

[(1, 21426924), (2, 10713462), (3, 7142308), (4, 5356731), (6, 3571154), (12, 1785577), (47, 455892), (94, 227946), (141, 151964), (188, 113973), (282, 75982), (564, 37991)]