21153352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{240379}}^1$

素因数の和:240396

約数の個数: 16

約数和(自身を含む): 43268400

約数和(自身を除く): 22115048

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 240379, 480758, 961516, 1923032, 2644169, 5288338, 10576676, 21153352]

約数ペア:

[(1, 21153352), (2, 10576676), (4, 5288338), (8, 2644169), (11, 1923032), (22, 961516), (44, 480758), (88, 240379)]