19129496

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{55609}}^1$

素因数の和:55658

約数の個数: 16

約数和(自身を含む): 36702600

約数和(自身を除く): 17573104

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 55609, 111218, 222436, 444872, 2391187, 4782374, 9564748, 19129496]

約数ペア:

[(1, 19129496), (2, 9564748), (4, 4782374), (8, 2391187), (43, 444872), (86, 222436), (172, 111218), (344, 55609)]