1915176868

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{84191}}^1$

素因数の和:84264

約数の個数: 36

約数和(自身を含む): 3762372096

約数和(自身を除く): 1847195228

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 121, 188, 242, 484, 517, 1034, 2068, 5687, 11374, 22748, 84191, 168382, 336764, 926101, 1852202, 3704404, 3956977, 7913954, 10187111, 15827908, 20374222, 40748444, 43526747, 87053494, 174106988, 478794217, 957588434, 1915176868]

約数ペア:

[(1, 1915176868), (2, 957588434), (4, 478794217), (11, 174106988), (22, 87053494), (44, 43526747), (47, 40748444), (94, 20374222), (121, 15827908), (188, 10187111), (242, 7913954), (484, 3956977), (517, 3704404), (1034, 1852202), (2068, 926101), (5687, 336764), (11374, 168382), (22748, 84191)]