19482363

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{3943}}^1$

素因数の和:4016

約数の個数: 20

約数和(自身を含む): 29587888

約数和(自身を除く): 10105525

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 3943, 4941, 11829, 35487, 106461, 240523, 319383, 721569, 2164707, 6494121, 19482363]

約数ペア:

[(1, 19482363), (3, 6494121), (9, 2164707), (27, 721569), (61, 319383), (81, 240523), (183, 106461), (549, 35487), (1647, 11829), (3943, 4941)]