19074765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 35389440

約数和(自身を除く): 16314675

約数列:

[1, 3, 5, 15, 17, 19, 31, 51, 57, 85, 93, 95, 127, 155, 255, 285, 323, 381, 465, 527, 589, 635, 969, 1581, 1615, 1767, 1905, 2159, 2413, 2635, 2945, 3937, 4845, 6477, 7239, 7905, 8835, 10013, 10795, 11811, 12065, 19685, 30039, 32385, 36195, 41021, 50065, 59055, 66929, 74803, 123063, 150195, 200787, 205105, 224409, 334645, 374015, 615315, 1003935, 1122045, 1271651, 3814953, 6358255, 19074765]

約数ペア:

[(1, 19074765), (3, 6358255), (5, 3814953), (15, 1271651), (17, 1122045), (19, 1003935), (31, 615315), (51, 374015), (57, 334645), (85, 224409), (93, 205105), (95, 200787), (127, 150195), (155, 123063), (255, 74803), (285, 66929), (323, 59055), (381, 50065), (465, 41021), (527, 36195), (589, 32385), (635, 30039), (969, 19685), (1581, 12065), (1615, 11811), (1767, 10795), (1905, 10013), (2159, 8835), (2413, 7905), (2635, 7239), (2945, 6477), (3937, 4845)]