19108745

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1867}}^1$

素因数の和:1984

約数の個数: 16

約数和(自身を含む): 24209280

約数和(自身を除く): 5100535

約数列:

[1, 5, 23, 89, 115, 445, 1867, 2047, 9335, 10235, 42941, 166163, 214705, 830815, 3821749, 19108745]

約数ペア:

[(1, 19108745), (5, 3821749), (23, 830815), (89, 214705), (115, 166163), (445, 42941), (1867, 10235), (2047, 9335)]