19597984

素因数分解:

$2^5\times 7^1\times {\mathrm{87491}}^1$

素因数の和:87508

約数の個数: 24

約数和(自身を含む): 44095968

約数和(自身を除く): 24497984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 87491, 174982, 349964, 612437, 699928, 1224874, 1399856, 2449748, 2799712, 4899496, 9798992, 19597984]

約数ペア:

[(1, 19597984), (2, 9798992), (4, 4899496), (7, 2799712), (8, 2449748), (14, 1399856), (16, 1224874), (28, 699928), (32, 612437), (56, 349964), (112, 174982), (224, 87491)]