21233336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4817}}^1$

素因数の和:4871

約数の個数: 32

約数和(自身を含む): 43362000

約数和(自身を除く): 22128664

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 4817, 9634, 19268, 38536, 91523, 139693, 183046, 279386, 366092, 558772, 732184, 1117544, 2654167, 5308334, 10616668, 21233336]

約数ペア:

[(1, 21233336), (2, 10616668), (4, 5308334), (8, 2654167), (19, 1117544), (29, 732184), (38, 558772), (58, 366092), (76, 279386), (116, 183046), (152, 139693), (232, 91523), (551, 38536), (1102, 19268), (2204, 9634), (4408, 4817)]