19647394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{1051}}^1$

素因数の和:1785

約数の個数: 16

約数和(自身を含む): 31812480

約数和(自身を除く): 12165086

約数列:

[1, 2, 13, 26, 719, 1051, 1438, 2102, 9347, 13663, 18694, 27326, 755669, 1511338, 9823697, 19647394]

約数ペア:

[(1, 19647394), (2, 9823697), (13, 1511338), (26, 755669), (719, 27326), (1051, 18694), (1438, 13663), (2102, 9347)]