19528020004

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1549351}}^1$

素因数の和:1549515

約数の個数: 24

約数和(自身を含む): 35920176768

約数和(自身を除く): 16392156764

約数列:

[1, 2, 4, 23, 46, 92, 137, 274, 548, 3151, 6302, 12604, 1549351, 3098702, 6197404, 35635073, 71270146, 142540292, 212261087, 424522174, 849044348, 4882005001, 9764010002, 19528020004]

約数ペア:

[(1, 19528020004), (2, 9764010002), (4, 4882005001), (23, 849044348), (46, 424522174), (92, 212261087), (137, 142540292), (274, 71270146), (548, 35635073), (3151, 6197404), (6302, 3098702), (12604, 1549351)]