21822064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{123989}}^1$

素因数の和:124008

約数の個数: 20

約数和(自身を含む): 46124280

約数和(自身を除く): 24302216

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 123989, 247978, 495956, 991912, 1363879, 1983824, 2727758, 5455516, 10911032, 21822064]

約数ペア:

[(1, 21822064), (2, 10911032), (4, 5455516), (8, 2727758), (11, 1983824), (16, 1363879), (22, 991912), (44, 495956), (88, 247978), (176, 123989)]