21823472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{123997}}^1$

素因数の和:124016

約数の個数: 20

約数和(自身を含む): 46127256

約数和(自身を除く): 24303784

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 123997, 247994, 495988, 991976, 1363967, 1983952, 2727934, 5455868, 10911736, 21823472]

約数ペア:

[(1, 21823472), (2, 10911736), (4, 5455868), (8, 2727934), (11, 1983952), (16, 1363967), (22, 991976), (44, 495988), (88, 247994), (176, 123997)]