19142305

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42071}}^1$

素因数の和:42096

約数の個数: 16

約数和(自身を含む): 28272384

約数和(自身を除く): 9130079

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 42071, 210355, 294497, 546923, 1472485, 2734615, 3828461, 19142305]

約数ペア:

[(1, 19142305), (5, 3828461), (7, 2734615), (13, 1472485), (35, 546923), (65, 294497), (91, 210355), (455, 42071)]