2019941765

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1\times {\mathrm{25717}}^1$

素因数の和:26428

約数の個数: 16

約数和(自身を含む): 2533120128

約数和(自身を除く): 513178363

約数列:

[1, 5, 23, 115, 683, 3415, 15709, 25717, 78545, 128585, 591491, 2957455, 17564711, 87823555, 403988353, 2019941765]

約数ペア:

[(1, 2019941765), (5, 403988353), (23, 87823555), (115, 17564711), (683, 2957455), (3415, 591491), (15709, 128585), (25717, 78545)]