19338625

素因数分解:

$5^3\times {\mathrm{71}}^1\times {\mathrm{2179}}^1$

素因数の和:2265

約数の個数: 16

約数和(自身を含む): 24485760

約数和(自身を除く): 5147135

約数列:

[1, 5, 25, 71, 125, 355, 1775, 2179, 8875, 10895, 54475, 154709, 272375, 773545, 3867725, 19338625]

約数ペア:

[(1, 19338625), (5, 3867725), (25, 773545), (71, 272375), (125, 154709), (355, 54475), (1775, 10895), (2179, 8875)]