21882564

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{55259}}^1$

素因数の和:55280

約数の個数: 36

約数和(自身を含む): 60343920

約数和(自身を除く): 38461356

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 55259, 110518, 165777, 221036, 331554, 497331, 607849, 663108, 994662, 1215698, 1823547, 1989324, 2431396, 3647094, 5470641, 7294188, 10941282, 21882564]

約数ペア:

[(1, 21882564), (2, 10941282), (3, 7294188), (4, 5470641), (6, 3647094), (9, 2431396), (11, 1989324), (12, 1823547), (18, 1215698), (22, 994662), (33, 663108), (36, 607849), (44, 497331), (66, 331554), (99, 221036), (132, 165777), (198, 110518), (396, 55259)]