21224238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{505339}}^1$

素因数の和:505351

約数の個数: 16

約数和(自身を含む): 48512640

約数和(自身を除く): 27288402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 505339, 1010678, 1516017, 3032034, 3537373, 7074746, 10612119, 21224238]

約数ペア:

[(1, 21224238), (2, 10612119), (3, 7074746), (6, 3537373), (7, 3032034), (14, 1516017), (21, 1010678), (42, 505339)]