19261270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{275161}}^1$

素因数の和:275175

約数の個数: 16

約数和(自身を含む): 39623328

約数和(自身を除く): 20362058

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 275161, 550322, 1375805, 1926127, 2751610, 3852254, 9630635, 19261270]

約数ペア:

[(1, 19261270), (2, 9630635), (5, 3852254), (7, 2751610), (10, 1926127), (14, 1375805), (35, 550322), (70, 275161)]