21893432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{248789}}^1$

素因数の和:248806

約数の個数: 16

約数和(自身を含む): 44782200

約数和(自身を除く): 22888768

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 248789, 497578, 995156, 1990312, 2736679, 5473358, 10946716, 21893432]

約数ペア:

[(1, 21893432), (2, 10946716), (4, 5473358), (8, 2736679), (11, 1990312), (22, 995156), (44, 497578), (88, 248789)]