2921896

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 5904000

約数和(自身を除く): 2982104

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 409, 818, 893, 1636, 1786, 3272, 3572, 7144, 7771, 15542, 19223, 31084, 38446, 62168, 76892, 153784, 365237, 730474, 1460948, 2921896]

約数ペア:

[(1, 2921896), (2, 1460948), (4, 730474), (8, 365237), (19, 153784), (38, 76892), (47, 62168), (76, 38446), (94, 31084), (152, 19223), (188, 15542), (376, 7771), (409, 7144), (818, 3572), (893, 3272), (1636, 1786)]