19333072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109847}}^1$

素因数の和:109866

約数の個数: 20

約数和(自身を含む): 40863456

約数和(自身を除く): 21530384

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 109847, 219694, 439388, 878776, 1208317, 1757552, 2416634, 4833268, 9666536, 19333072]

約数ペア:

[(1, 19333072), (2, 9666536), (4, 4833268), (8, 2416634), (11, 1757552), (16, 1208317), (22, 878776), (44, 439388), (88, 219694), (176, 109847)]