19037931

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{4211}}^1$

素因数の和:4362

約数の個数: 16

約数和(自身を含む): 27900288

約数和(自身を除く): 8862357

約数列:

[1, 3, 11, 33, 137, 411, 1507, 4211, 4521, 12633, 46321, 138963, 576907, 1730721, 6345977, 19037931]

約数ペア:

[(1, 19037931), (3, 6345977), (11, 1730721), (33, 576907), (137, 138963), (411, 46321), (1507, 12633), (4211, 4521)]