21358854

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107873}}^1$

素因数の和:107892

約数の個数: 24

約数和(自身を含む): 50485032

約数和(自身を除く): 29126178

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 107873, 215746, 323619, 647238, 970857, 1186603, 1941714, 2373206, 3559809, 7119618, 10679427, 21358854]

約数ペア:

[(1, 21358854), (2, 10679427), (3, 7119618), (6, 3559809), (9, 2373206), (11, 1941714), (18, 1186603), (22, 970857), (33, 647238), (66, 323619), (99, 215746), (198, 107873)]