2016989916

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{215767}}^1$

素因数の和:215834

約数の個数: 48

約数和(自身を含む): 5074863360

約数和(自身を除く): 3057873444

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 76, 82, 114, 123, 164, 228, 246, 492, 779, 1558, 2337, 3116, 4674, 9348, 215767, 431534, 647301, 863068, 1294602, 2589204, 4099573, 8199146, 8846447, 12298719, 16398292, 17692894, 24597438, 26539341, 35385788, 49194876, 53078682, 106157364, 168082493, 336164986, 504247479, 672329972, 1008494958, 2016989916]

約数ペア:

[(1, 2016989916), (2, 1008494958), (3, 672329972), (4, 504247479), (6, 336164986), (12, 168082493), (19, 106157364), (38, 53078682), (41, 49194876), (57, 35385788), (76, 26539341), (82, 24597438), (114, 17692894), (123, 16398292), (164, 12298719), (228, 8846447), (246, 8199146), (492, 4099573), (779, 2589204), (1558, 1294602), (2337, 863068), (3116, 647301), (4674, 431534), (9348, 215767)]