2019948918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{30431}}^1$

素因数の和:30509

約数の個数: 64

約数和(自身を含む): 4662669312

約数和(自身を除く): 2642720394

約数列:

[1, 2, 3, 6, 13, 23, 26, 37, 39, 46, 69, 74, 78, 111, 138, 222, 299, 481, 598, 851, 897, 962, 1443, 1702, 1794, 2553, 2886, 5106, 11063, 22126, 30431, 33189, 60862, 66378, 91293, 182586, 395603, 699913, 791206, 1125947, 1186809, 1399826, 2099739, 2251894, 2373618, 3377841, 4199478, 6755682, 9098869, 14637311, 18197738, 25896781, 27296607, 29274622, 43911933, 51793562, 54593214, 77690343, 87823866, 155380686, 336658153, 673316306, 1009974459, 2019948918]

約数ペア:

[(1, 2019948918), (2, 1009974459), (3, 673316306), (6, 336658153), (13, 155380686), (23, 87823866), (26, 77690343), (37, 54593214), (39, 51793562), (46, 43911933), (69, 29274622), (74, 27296607), (78, 25896781), (111, 18197738), (138, 14637311), (222, 9098869), (299, 6755682), (481, 4199478), (598, 3377841), (851, 2373618), (897, 2251894), (962, 2099739), (1443, 1399826), (1702, 1186809), (1794, 1125947), (2553, 791206), (2886, 699913), (5106, 395603), (11063, 182586), (22126, 91293), (30431, 66378), (33189, 60862)]