19933250

素因数分解:

$2^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 37874304

約数和(自身を除く): 17941054

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 250, 355, 710, 1123, 1775, 2246, 3550, 5615, 8875, 11230, 17750, 28075, 56150, 79733, 140375, 159466, 280750, 398665, 797330, 1993325, 3986650, 9966625, 19933250]

約数ペア:

[(1, 19933250), (2, 9966625), (5, 3986650), (10, 1993325), (25, 797330), (50, 398665), (71, 280750), (125, 159466), (142, 140375), (250, 79733), (355, 56150), (710, 28075), (1123, 17750), (1775, 11230), (2246, 8875), (3550, 5615)]