19277661

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 28460160

約数和(自身を除く): 9182499

約数列:

[1, 3, 13, 39, 47, 141, 169, 507, 611, 809, 1833, 2427, 7943, 10517, 23829, 31551, 38023, 114069, 136721, 410163, 494299, 1482897, 6425887, 19277661]

約数ペア:

[(1, 19277661), (3, 6425887), (13, 1482897), (39, 494299), (47, 410163), (141, 136721), (169, 114069), (507, 38023), (611, 31551), (809, 23829), (1833, 10517), (2427, 7943)]