19305418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{38153}}^1$

素因数の和:38189

約数の個数: 16

約数和(自身を含む): 32965056

約数和(自身を除く): 13659638

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 38153, 76306, 419683, 839366, 877519, 1755038, 9652709, 19305418]

約数ペア:

[(1, 19305418), (2, 9652709), (11, 1755038), (22, 877519), (23, 839366), (46, 419683), (253, 76306), (506, 38153)]