19638170

素因数分解:

$2^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{5351}}^1$

素因数の和:5725

約数の個数: 16

約数和(自身を含む): 35451648

約数和(自身を除く): 15813478

約数列:

[1, 2, 5, 10, 367, 734, 1835, 3670, 5351, 10702, 26755, 53510, 1963817, 3927634, 9819085, 19638170]

約数ペア:

[(1, 19638170), (2, 9819085), (5, 3927634), (10, 1963817), (367, 53510), (734, 26755), (1835, 10702), (3670, 5351)]