19200915

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3469}}^1$

素因数の和:3524

約数の個数: 32

約数和(自身を含む): 34977600

約数和(自身を除く): 15776685

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 3469, 5535, 10407, 17345, 31221, 52035, 93663, 142229, 156105, 426687, 468315, 711145, 1280061, 2133435, 3840183, 6400305, 19200915]

約数ペア:

[(1, 19200915), (3, 6400305), (5, 3840183), (9, 2133435), (15, 1280061), (27, 711145), (41, 468315), (45, 426687), (123, 156105), (135, 142229), (205, 93663), (369, 52035), (615, 31221), (1107, 17345), (1845, 10407), (3469, 5535)]