19014446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1951}}^1$

素因数の和:2407

約数の個数: 16

約数和(自身を含む): 31200768

約数和(自身を除く): 12186322

約数列:

[1, 2, 11, 22, 443, 886, 1951, 3902, 4873, 9746, 21461, 42922, 864293, 1728586, 9507223, 19014446]

約数ペア:

[(1, 19014446), (2, 9507223), (11, 1728586), (22, 864293), (443, 42922), (886, 21461), (1951, 9746), (3902, 4873)]