19095405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7907}}^1$

素因数の和:7945

約数の個数: 32

約数和(自身を含む): 36440064

約数和(自身を除く): 17344659

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 7907, 23721, 39535, 55349, 118605, 166047, 181861, 276745, 545583, 830235, 909305, 1273027, 2727915, 3819081, 6365135, 19095405]

約数ペア:

[(1, 19095405), (3, 6365135), (5, 3819081), (7, 2727915), (15, 1273027), (21, 909305), (23, 830235), (35, 545583), (69, 276745), (105, 181861), (115, 166047), (161, 118605), (345, 55349), (483, 39535), (805, 23721), (2415, 7907)]