19215745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2437}}^1$

素因数の和:2544

約数の個数: 16

約数和(自身を含む): 24575040

約数和(自身を除く): 5359295

約数列:

[1, 5, 19, 83, 95, 415, 1577, 2437, 7885, 12185, 46303, 202271, 231515, 1011355, 3843149, 19215745]

約数ペア:

[(1, 19215745), (5, 3843149), (19, 1011355), (83, 231515), (95, 202271), (415, 46303), (1577, 12185), (2437, 7885)]