9919444

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2777}}^1$

素因数の和:2847

約数の個数: 24

約数和(自身を含む): 18668160

約数和(自身を除く): 8748716

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 2777, 3572, 5554, 11108, 52763, 105526, 130519, 211052, 261038, 522076, 2479861, 4959722, 9919444]

約数ペア:

[(1, 9919444), (2, 4959722), (4, 2479861), (19, 522076), (38, 261038), (47, 211052), (76, 130519), (94, 105526), (188, 52763), (893, 11108), (1786, 5554), (2777, 3572)]