51243874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2851}}^1$

素因数の和:2926

約数の個数: 32

約数和(自身を含む): 90351360

約数和(自身を除く): 39107486

約数列:

[1, 2, 11, 19, 22, 38, 43, 86, 209, 418, 473, 817, 946, 1634, 2851, 5702, 8987, 17974, 31361, 54169, 62722, 108338, 122593, 245186, 595859, 1191718, 1348523, 2329267, 2697046, 4658534, 25621937, 51243874]

約数ペア:

[(1, 51243874), (2, 25621937), (11, 4658534), (19, 2697046), (22, 2329267), (38, 1348523), (43, 1191718), (86, 595859), (209, 245186), (418, 122593), (473, 108338), (817, 62722), (946, 54169), (1634, 31361), (2851, 17974), (5702, 8987)]