19328291235

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{908071}}^1$

素因数の和:908136

約数の個数: 48

約数和(自身を含む): 37398037248

約数和(自身を除く): 18069746013

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 129, 165, 215, 387, 473, 495, 645, 1419, 1935, 2365, 4257, 7095, 21285, 908071, 2724213, 4540355, 8172639, 9988781, 13621065, 29966343, 39047053, 40863195, 49943905, 89899029, 117141159, 149831715, 195235265, 351423477, 429517583, 449495145, 585705795, 1288552749, 1757117385, 2147587915, 3865658247, 6442763745, 19328291235]

約数ペア:

[(1, 19328291235), (3, 6442763745), (5, 3865658247), (9, 2147587915), (11, 1757117385), (15, 1288552749), (33, 585705795), (43, 449495145), (45, 429517583), (55, 351423477), (99, 195235265), (129, 149831715), (165, 117141159), (215, 89899029), (387, 49943905), (473, 40863195), (495, 39047053), (645, 29966343), (1419, 13621065), (1935, 9988781), (2365, 8172639), (4257, 4540355), (7095, 2724213), (21285, 908071)]