21186822

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{31249}}^1$

素因数の和:31367

約数の個数: 16

約数和(自身を含む): 42750000

約数和(自身を除く): 21563178

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 31249, 62498, 93747, 187494, 3531137, 7062274, 10593411, 21186822]

約数ペア:

[(1, 21186822), (2, 10593411), (3, 7062274), (6, 3531137), (113, 187494), (226, 93747), (339, 62498), (678, 31249)]