19551334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{38639}}^1$

素因数の和:38675

約数の個数: 16

約数和(自身を含む): 33384960

約数和(自身を除く): 13833626

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 38639, 77278, 425029, 850058, 888697, 1777394, 9775667, 19551334]

約数ペア:

[(1, 19551334), (2, 9775667), (11, 1777394), (22, 888697), (23, 850058), (46, 425029), (253, 77278), (506, 38639)]