19477653

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3593}}^1$

素因数の和:3748

約数の個数: 16

約数和(自身を含む): 28176960

約数和(自身を除く): 8699307

約数列:

[1, 3, 13, 39, 139, 417, 1807, 3593, 5421, 10779, 46709, 140127, 499427, 1498281, 6492551, 19477653]

約数ペア:

[(1, 19477653), (3, 6492551), (13, 1498281), (39, 499427), (139, 140127), (417, 46709), (1807, 10779), (3593, 5421)]