19281105

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7517}}^1$

素因数の和:7550

約数の個数: 32

約数和(自身を含む): 36086400

約数和(自身を除く): 16805295

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 7517, 22551, 37585, 67653, 112755, 142823, 202959, 338265, 428469, 714115, 1014795, 1285407, 2142345, 3856221, 6427035, 19281105]

約数ペア:

[(1, 19281105), (3, 6427035), (5, 3856221), (9, 2142345), (15, 1285407), (19, 1014795), (27, 714115), (45, 428469), (57, 338265), (95, 202959), (135, 142823), (171, 112755), (285, 67653), (513, 37585), (855, 22551), (2565, 7517)]