21490176268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2659}}^1\times {\mathrm{183683}}^1$

素因数の和:186357

約数の個数: 24

約数和(自身を含む): 41042352960

約数和(自身を除く): 19552176692

約数列:

[1, 2, 4, 11, 22, 44, 2659, 5318, 10636, 29249, 58498, 116996, 183683, 367366, 734732, 2020513, 4041026, 8082052, 488413097, 976826194, 1953652388, 5372544067, 10745088134, 21490176268]

約数ペア:

[(1, 21490176268), (2, 10745088134), (4, 5372544067), (11, 1953652388), (22, 976826194), (44, 488413097), (2659, 8082052), (5318, 4041026), (10636, 2020513), (29249, 734732), (58498, 367366), (116996, 183683)]