19482265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15401}}^1$

素因数の和:15440

約数の個数: 16

約数和(自身を含む): 26614656

約数和(自身を除く): 7132391

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 15401, 77005, 169411, 354223, 847055, 1771115, 3896453, 19482265]

約数ペア:

[(1, 19482265), (5, 3896453), (11, 1771115), (23, 847055), (55, 354223), (115, 169411), (253, 77005), (1265, 15401)]