19009215

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7411}}^1$

素因数の和:7444

約数の個数: 32

約数和(自身を含む): 35577600

約数和(自身を除く): 16568385

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 7411, 22233, 37055, 66699, 111165, 140809, 200097, 333495, 422427, 704045, 1000485, 1267281, 2112135, 3801843, 6336405, 19009215]

約数ペア:

[(1, 19009215), (3, 6336405), (5, 3801843), (9, 2112135), (15, 1267281), (19, 1000485), (27, 704045), (45, 422427), (57, 333495), (95, 200097), (135, 140809), (171, 111165), (285, 66699), (513, 37055), (855, 22233), (2565, 7411)]