19383454

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{877}}^1$

素因数の和:1179

約数の個数: 16

約数和(自身を含む): 29901168

約数和(自身を除く): 10517714

約数列:

[1, 2, 43, 86, 257, 514, 877, 1754, 11051, 22102, 37711, 75422, 225389, 450778, 9691727, 19383454]

約数ペア:

[(1, 19383454), (2, 9691727), (43, 450778), (86, 225389), (257, 75422), (514, 37711), (877, 22102), (1754, 11051)]