19821386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4259}}^1$

素因数の和:4453

約数の個数: 16

約数和(自身を含む): 32205600

約数和(自身を除く): 12384214

約数列:

[1, 2, 13, 26, 179, 358, 2327, 4259, 4654, 8518, 55367, 110734, 762361, 1524722, 9910693, 19821386]

約数ペア:

[(1, 19821386), (2, 9910693), (13, 1524722), (26, 762361), (179, 110734), (358, 55367), (2327, 8518), (4259, 4654)]