19325170

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{13903}}^1$

素因数の和:14049

約数の個数: 16

約数和(自身を含む): 35038080

約数和(自身を除く): 15712910

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 13903, 27806, 69515, 139030, 1932517, 3865034, 9662585, 19325170]

約数ペア:

[(1, 19325170), (2, 9662585), (5, 3865034), (10, 1932517), (139, 139030), (278, 69515), (695, 27806), (1390, 13903)]