19184176

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109001}}^1$

素因数の和:109020

約数の個数: 20

約数和(自身を含む): 40548744

約数和(自身を除く): 21364568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 109001, 218002, 436004, 872008, 1199011, 1744016, 2398022, 4796044, 9592088, 19184176]

約数ペア:

[(1, 19184176), (2, 9592088), (4, 4796044), (8, 2398022), (11, 1744016), (16, 1199011), (22, 872008), (44, 436004), (88, 218002), (176, 109001)]