19919565

素因数分解:

$3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1933}}^1$

素因数の和:2173

約数の個数: 24

約数和(自身を含む): 34695960

約数和(自身を除く): 14776395

約数列:

[1, 3, 5, 9, 15, 45, 229, 687, 1145, 1933, 2061, 3435, 5799, 9665, 10305, 17397, 28995, 86985, 442657, 1327971, 2213285, 3983913, 6639855, 19919565]

約数ペア:

[(1, 19919565), (3, 6639855), (5, 3983913), (9, 2213285), (15, 1327971), (45, 442657), (229, 86985), (687, 28995), (1145, 17397), (1933, 10305), (2061, 9665), (3435, 5799)]