20190640302

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1555759}}^1$

素因数の和:1555877

約数の個数: 48

約数和(自身を含む): 50481300480

約数和(自身を除く): 30290660178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 103, 126, 206, 309, 618, 721, 927, 1442, 1854, 2163, 4326, 6489, 12978, 1555759, 3111518, 4667277, 9334554, 10890313, 14001831, 21780626, 28003662, 32670939, 65341878, 98012817, 160243177, 196025634, 320486354, 480729531, 961459062, 1121702239, 1442188593, 2243404478, 2884377186, 3365106717, 6730213434, 10095320151, 20190640302]

約数ペア:

[(1, 20190640302), (2, 10095320151), (3, 6730213434), (6, 3365106717), (7, 2884377186), (9, 2243404478), (14, 1442188593), (18, 1121702239), (21, 961459062), (42, 480729531), (63, 320486354), (103, 196025634), (126, 160243177), (206, 98012817), (309, 65341878), (618, 32670939), (721, 28003662), (927, 21780626), (1442, 14001831), (1854, 10890313), (2163, 9334554), (4326, 4667277), (6489, 3111518), (12978, 1555759)]