20190123212

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31351123}}^1$

素因数の和:31351157

約数の個数: 24

約数和(自身を含む): 42135910656

約数和(自身を除く): 21945787444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31351123, 62702246, 125404492, 219457861, 438915722, 721075829, 877831444, 1442151658, 2884303316, 5047530803, 10095061606, 20190123212]

約数ペア:

[(1, 20190123212), (2, 10095061606), (4, 5047530803), (7, 2884303316), (14, 1442151658), (23, 877831444), (28, 721075829), (46, 438915722), (92, 219457861), (161, 125404492), (322, 62702246), (644, 31351123)]