19159423759

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{4507}}^1$

素因数の和:4927

約数の個数: 32

約数和(自身を含む): 23447370240

約数和(自身を除く): 4287946481

約数列:

[1, 7, 17, 119, 139, 257, 973, 1799, 2363, 4369, 4507, 16541, 30583, 31549, 35723, 76619, 250061, 536333, 607291, 626473, 1158299, 4251037, 4385311, 8108093, 10650041, 19691083, 74550287, 137837581, 161003561, 1127024927, 2737060537, 19159423759]

約数ペア:

[(1, 19159423759), (7, 2737060537), (17, 1127024927), (119, 161003561), (139, 137837581), (257, 74550287), (973, 19691083), (1799, 10650041), (2363, 8108093), (4369, 4385311), (4507, 4251037), (16541, 1158299), (30583, 626473), (31549, 607291), (35723, 536333), (76619, 250061)]