19373984

素因数分解:

$2^5\times 7^1\times {\mathrm{86491}}^1$

素因数の和:86508

約数の個数: 24

約数和(自身を含む): 43591968

約数和(自身を除く): 24217984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 86491, 172982, 345964, 605437, 691928, 1210874, 1383856, 2421748, 2767712, 4843496, 9686992, 19373984]

約数ペア:

[(1, 19373984), (2, 9686992), (4, 4843496), (7, 2767712), (8, 2421748), (14, 1383856), (16, 1210874), (28, 691928), (32, 605437), (56, 345964), (112, 172982), (224, 86491)]