19142246

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1861}}^1$

素因数の和:2039

約数の個数: 16

約数和(自身を含む): 29717520

約数和(自身を除く): 10575274

約数列:

[1, 2, 37, 74, 139, 278, 1861, 3722, 5143, 10286, 68857, 137714, 258679, 517358, 9571123, 19142246]

約数ペア:

[(1, 19142246), (2, 9571123), (37, 517358), (74, 258679), (139, 137714), (278, 68857), (1861, 10286), (3722, 5143)]