19390432

素因数分解:

$2^5\times {\mathrm{137}}^1\times {\mathrm{4423}}^1$

素因数の和:4570

約数の個数: 24

約数和(自身を含む): 38462256

約数和(自身を除く): 19071824

約数列:

[1, 2, 4, 8, 16, 32, 137, 274, 548, 1096, 2192, 4384, 4423, 8846, 17692, 35384, 70768, 141536, 605951, 1211902, 2423804, 4847608, 9695216, 19390432]

約数ペア:

[(1, 19390432), (2, 9695216), (4, 4847608), (8, 2423804), (16, 1211902), (32, 605951), (137, 141536), (274, 70768), (548, 35384), (1096, 17692), (2192, 8846), (4384, 4423)]