15811928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3823}}^1$

素因数の和:3887

約数の個数: 32

約数和(自身を含む): 33039360

約数和(自身を除く): 17227432

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 3823, 4136, 7646, 15292, 30584, 42053, 84106, 168212, 179681, 336424, 359362, 718724, 1437448, 1976491, 3952982, 7905964, 15811928]

約数ペア:

[(1, 15811928), (2, 7905964), (4, 3952982), (8, 1976491), (11, 1437448), (22, 718724), (44, 359362), (47, 336424), (88, 179681), (94, 168212), (188, 84106), (376, 42053), (517, 30584), (1034, 15292), (2068, 7646), (3823, 4136)]