19479216

素因数分解:

$2^4\times 3^1\times {\mathrm{405817}}^1$

素因数の和:405828

約数の個数: 20

約数和(自身を含む): 50321432

約数和(自身を除く): 30842216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 405817, 811634, 1217451, 1623268, 2434902, 3246536, 4869804, 6493072, 9739608, 19479216]

約数ペア:

[(1, 19479216), (2, 9739608), (3, 6493072), (4, 4869804), (6, 3246536), (8, 2434902), (12, 1623268), (16, 1217451), (24, 811634), (48, 405817)]