19172150

素因数分解:

$2^1\times 5^2\times {\mathrm{307}}^1\times {\mathrm{1249}}^1$

素因数の和:1568

約数の個数: 24

約数和(自身を含む): 35805000

約数和(自身を除く): 16632850

約数列:

[1, 2, 5, 10, 25, 50, 307, 614, 1249, 1535, 2498, 3070, 6245, 7675, 12490, 15350, 31225, 62450, 383443, 766886, 1917215, 3834430, 9586075, 19172150]

約数ペア:

[(1, 19172150), (2, 9586075), (5, 3834430), (10, 1917215), (25, 766886), (50, 383443), (307, 62450), (614, 31225), (1249, 15350), (1535, 12490), (2498, 7675), (3070, 6245)]