19038670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271981}}^1$

素因数の和:271995

約数の個数: 16

約数和(自身を含む): 39165408

約数和(自身を除く): 20126738

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271981, 543962, 1359905, 1903867, 2719810, 3807734, 9519335, 19038670]

約数ペア:

[(1, 19038670), (2, 9519335), (5, 3807734), (7, 2719810), (10, 1903867), (14, 1359905), (35, 543962), (70, 271981)]