19679686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{12829}}^1$

素因数の和:12903

約数の個数: 16

約数和(自身を含む): 32331600

約数和(自身を除く): 12651914

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 12829, 25658, 166777, 333554, 756911, 1513822, 9839843, 19679686]

約数ペア:

[(1, 19679686), (2, 9839843), (13, 1513822), (26, 756911), (59, 333554), (118, 166777), (767, 25658), (1534, 12829)]