19112313

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1423}}^1$

素因数の和:1485

約数の個数: 24

約数和(自身を含む): 28787584

約数和(自身を除く): 9675271

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 1221, 1423, 4269, 4477, 13431, 15653, 46959, 52651, 157953, 172183, 516549, 579161, 1737483, 6370771, 19112313]

約数ペア:

[(1, 19112313), (3, 6370771), (11, 1737483), (33, 579161), (37, 516549), (111, 172183), (121, 157953), (363, 52651), (407, 46959), (1221, 15653), (1423, 13431), (4269, 4477)]