19102347

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1229}}^1$

素因数の和:1403

約数の個数: 24

約数和(自身を含む): 30317040

約数和(自身を除く): 11214693

約数列:

[1, 3, 9, 11, 33, 99, 157, 471, 1229, 1413, 1727, 3687, 5181, 11061, 13519, 15543, 40557, 121671, 192953, 578859, 1736577, 2122483, 6367449, 19102347]

約数ペア:

[(1, 19102347), (3, 6367449), (9, 2122483), (11, 1736577), (33, 578859), (99, 192953), (157, 121671), (471, 40557), (1229, 15543), (1413, 13519), (1727, 11061), (3687, 5181)]