19640748094

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{859}}^1\times {\mathrm{7477}}^1$

素因数の和:8488

約数の個数: 32

約数和(自身を含む): 32412643200

約数和(自身を除く): 12771895106

約数列:

[1, 2, 11, 22, 139, 278, 859, 1529, 1718, 3058, 7477, 9449, 14954, 18898, 82247, 119401, 164494, 238802, 1039303, 1313411, 2078606, 2626822, 6422743, 11432333, 12845486, 22864666, 70650173, 141300346, 892761277, 1785522554, 9820374047, 19640748094]

約数ペア:

[(1, 19640748094), (2, 9820374047), (11, 1785522554), (22, 892761277), (139, 141300346), (278, 70650173), (859, 22864666), (1529, 12845486), (1718, 11432333), (3058, 6422743), (7477, 2626822), (9449, 2078606), (14954, 1313411), (18898, 1039303), (82247, 238802), (119401, 164494)]