19320253

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 21056256

約数和(自身を除く): 1736003

約数列:

[1, 23, 37, 73, 311, 851, 1679, 2701, 7153, 11507, 22703, 62123, 264661, 522169, 840011, 19320253]

約数ペア:

[(1, 19320253), (23, 840011), (37, 522169), (73, 264661), (311, 62123), (851, 22703), (1679, 11507), (2701, 7153)]