19486516555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{4457}}^1\times {\mathrm{79493}}^1$

素因数の和:83966

約数の個数: 16

約数和(自身を含む): 25515666144

約数和(自身を除く): 6029149589

約数列:

[1, 5, 11, 55, 4457, 22285, 49027, 79493, 245135, 397465, 874423, 4372115, 354300301, 1771501505, 3897303311, 19486516555]

約数ペア:

[(1, 19486516555), (5, 3897303311), (11, 1771501505), (55, 354300301), (4457, 4372115), (22285, 874423), (49027, 397465), (79493, 245135)]