21734768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{123493}}^1$

素因数の和:123512

約数の個数: 20

約数和(自身を含む): 45939768

約数和(自身を除く): 24205000

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 123493, 246986, 493972, 987944, 1358423, 1975888, 2716846, 5433692, 10867384, 21734768]

約数ペア:

[(1, 21734768), (2, 10867384), (4, 5433692), (8, 2716846), (11, 1975888), (16, 1358423), (22, 987944), (44, 493972), (88, 246986), (176, 123493)]