18963929089

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{1447}}^1\times {\mathrm{2011}}^1$

素因数の和:3498

約数の個数: 32

約数和(自身を含む): 23307008000

約数和(自身を除く): 4343078911

約数列:

[1, 7, 19, 49, 133, 343, 931, 1447, 2011, 6517, 10129, 14077, 27493, 38209, 70903, 98539, 192451, 267463, 496321, 689773, 1347157, 1872241, 2909917, 9430099, 13105687, 20369419, 55288423, 142585933, 387018961, 998101531, 2709132727, 18963929089]

約数ペア:

[(1, 18963929089), (7, 2709132727), (19, 998101531), (49, 387018961), (133, 142585933), (343, 55288423), (931, 20369419), (1447, 13105687), (2011, 9430099), (6517, 2909917), (10129, 1872241), (14077, 1347157), (27493, 689773), (38209, 496321), (70903, 267463), (98539, 192451)]