21625926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{514903}}^1$

素因数の和:514915

約数の個数: 16

約数和(自身を含む): 49430784

約数和(自身を除く): 27804858

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 514903, 1029806, 1544709, 3089418, 3604321, 7208642, 10812963, 21625926]

約数ペア:

[(1, 21625926), (2, 10812963), (3, 7208642), (6, 3604321), (7, 3089418), (14, 1544709), (21, 1029806), (42, 514903)]