19885776

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{4271}}^1$

素因数の和:4379

約数の個数: 40

約数和(自身を含む): 51913344

約数和(自身を除く): 32027568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 194, 291, 388, 582, 776, 1164, 1552, 2328, 4271, 4656, 8542, 12813, 17084, 25626, 34168, 51252, 68336, 102504, 205008, 414287, 828574, 1242861, 1657148, 2485722, 3314296, 4971444, 6628592, 9942888, 19885776]

約数ペア:

[(1, 19885776), (2, 9942888), (3, 6628592), (4, 4971444), (6, 3314296), (8, 2485722), (12, 1657148), (16, 1242861), (24, 828574), (48, 414287), (97, 205008), (194, 102504), (291, 68336), (388, 51252), (582, 34168), (776, 25626), (1164, 17084), (1552, 12813), (2328, 8542), (4271, 4656)]