21892042

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{4241}}^1$

素因数の和:4361

約数の個数: 16

約数和(自身を含む): 34360200

約数和(自身を除く): 12468158

約数列:

[1, 2, 29, 58, 89, 178, 2581, 4241, 5162, 8482, 122989, 245978, 377449, 754898, 10946021, 21892042]

約数ペア:

[(1, 21892042), (2, 10946021), (29, 754898), (58, 377449), (89, 245978), (178, 122989), (2581, 8482), (4241, 5162)]