19882250

素因数分解:

$2^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{1187}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 37806912

約数和(自身を除く): 17924662

約数列:

[1, 2, 5, 10, 25, 50, 67, 125, 134, 250, 335, 670, 1187, 1675, 2374, 3350, 5935, 8375, 11870, 16750, 29675, 59350, 79529, 148375, 159058, 296750, 397645, 795290, 1988225, 3976450, 9941125, 19882250]

約数ペア:

[(1, 19882250), (2, 9941125), (5, 3976450), (10, 1988225), (25, 795290), (50, 397645), (67, 296750), (125, 159058), (134, 148375), (250, 79529), (335, 59350), (670, 29675), (1187, 16750), (1675, 11870), (2374, 8375), (3350, 5935)]