19845182

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61631}}^1$

素因数の和:61663

約数の個数: 16

約数和(自身を含む): 35500032

約数和(自身を除く): 15654850

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 61631, 123262, 431417, 862834, 1417513, 2835026, 9922591, 19845182]

約数ペア:

[(1, 19845182), (2, 9922591), (7, 2835026), (14, 1417513), (23, 862834), (46, 431417), (161, 123262), (322, 61631)]