21585052

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1597}}^1$

素因数の和:1741

約数の個数: 24

約数和(自身を含む): 39374720

約数和(自身を除く): 17789668

約数列:

[1, 2, 4, 31, 62, 109, 124, 218, 436, 1597, 3194, 3379, 6388, 6758, 13516, 49507, 99014, 174073, 198028, 348146, 696292, 5396263, 10792526, 21585052]

約数ペア:

[(1, 21585052), (2, 10792526), (4, 5396263), (31, 696292), (62, 348146), (109, 198028), (124, 174073), (218, 99014), (436, 49507), (1597, 13516), (3194, 6758), (3379, 6388)]