16187905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2053}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 20704320

約数和(自身を除く): 4516415

約数列:

[1, 5, 19, 83, 95, 415, 1577, 2053, 7885, 10265, 39007, 170399, 195035, 851995, 3237581, 16187905]

約数ペア:

[(1, 16187905), (5, 3237581), (19, 851995), (83, 195035), (95, 170399), (415, 39007), (1577, 10265), (2053, 7885)]