19371245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{653}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 24721200

約数和(自身を除く): 5349955

約数列:

[1, 5, 17, 85, 349, 653, 1745, 3265, 5933, 11101, 29665, 55505, 227897, 1139485, 3874249, 19371245]

約数ペア:

[(1, 19371245), (5, 3874249), (17, 1139485), (85, 227897), (349, 55505), (653, 29665), (1745, 11101), (3265, 5933)]