19477130

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{26681}}^1$

素因数の和:26761

約数の個数: 16

約数和(自身を含む): 35540424

約数和(自身を除く): 16063294

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 26681, 53362, 133405, 266810, 1947713, 3895426, 9738565, 19477130]

約数ペア:

[(1, 19477130), (2, 9738565), (5, 3895426), (10, 1947713), (73, 266810), (146, 133405), (365, 53362), (730, 26681)]