19869573856

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{1439}}^1\times {\mathrm{39227}}^1$

素因数の和:40687

約数の個数: 48

約数和(自身を含む): 42705169920

約数和(自身を除く): 22835596064

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 1439, 2878, 5756, 11512, 15829, 23024, 31658, 39227, 46048, 63316, 78454, 126632, 156908, 253264, 313816, 431497, 506528, 627632, 862994, 1255264, 1725988, 3451976, 6903952, 13807904, 56447653, 112895306, 225790612, 451581224, 620924183, 903162448, 1241848366, 1806324896, 2483696732, 4967393464, 9934786928, 19869573856]

約数ペア:

[(1, 19869573856), (2, 9934786928), (4, 4967393464), (8, 2483696732), (11, 1806324896), (16, 1241848366), (22, 903162448), (32, 620924183), (44, 451581224), (88, 225790612), (176, 112895306), (352, 56447653), (1439, 13807904), (2878, 6903952), (5756, 3451976), (11512, 1725988), (15829, 1255264), (23024, 862994), (31658, 627632), (39227, 506528), (46048, 431497), (63316, 313816), (78454, 253264), (126632, 156908)]