19378931

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4673}}^1$

素因数の和:4726

約数の個数: 16

約数和(自身を含む): 23556960

約数和(自身を除く): 4178029

約数列:

[1, 11, 13, 29, 143, 319, 377, 4147, 4673, 51403, 60749, 135517, 668239, 1490687, 1761721, 19378931]

約数ペア:

[(1, 19378931), (11, 1761721), (13, 1490687), (29, 668239), (143, 135517), (319, 60749), (377, 51403), (4147, 4673)]