19000048

素因数分解:

$2^4\times {\mathrm{569}}^1\times {\mathrm{2087}}^1$

素因数の和:2664

約数の個数: 20

約数和(自身を含む): 36894960

約数和(自身を除く): 17894912

約数列:

[1, 2, 4, 8, 16, 569, 1138, 2087, 2276, 4174, 4552, 8348, 9104, 16696, 33392, 1187503, 2375006, 4750012, 9500024, 19000048]

約数ペア:

[(1, 19000048), (2, 9500024), (4, 4750012), (8, 2375006), (16, 1187503), (569, 33392), (1138, 16696), (2087, 9104), (2276, 8348), (4174, 4552)]