21306073652

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{5701}}^1$

素因数の和:6048

約数の個数: 48

約数和(自身を含む): 38654633472

約数和(自身を除く): 17348559820

約数列:

[1, 2, 4, 47, 94, 103, 188, 193, 206, 386, 412, 772, 4841, 5701, 9071, 9682, 11402, 18142, 19364, 19879, 22804, 36284, 39758, 79516, 267947, 535894, 587203, 934313, 1071788, 1100293, 1174406, 1868626, 2200586, 2348812, 3737252, 4401172, 27598541, 51713771, 55197082, 103427542, 110394164, 113330179, 206855084, 226660358, 453320716, 5326518413, 10653036826, 21306073652]

約数ペア:

[(1, 21306073652), (2, 10653036826), (4, 5326518413), (47, 453320716), (94, 226660358), (103, 206855084), (188, 113330179), (193, 110394164), (206, 103427542), (386, 55197082), (412, 51713771), (772, 27598541), (4841, 4401172), (5701, 3737252), (9071, 2348812), (9682, 2200586), (11402, 1868626), (18142, 1174406), (19364, 1100293), (19879, 1071788), (22804, 934313), (36284, 587203), (39758, 535894), (79516, 267947)]