21352232

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{242639}}^1$

素因数の和:242656

約数の個数: 16

約数和(自身を含む): 43675200

約数和(自身を除く): 22322968

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 242639, 485278, 970556, 1941112, 2669029, 5338058, 10676116, 21352232]

約数ペア:

[(1, 21352232), (2, 10676116), (4, 5338058), (8, 2669029), (11, 1941112), (22, 970556), (44, 485278), (88, 242639)]