19794152

素因数分解:

$2^3\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1249}}^1$

素因数の和:1545

約数の個数: 32

約数和(自身を含む): 42600000

約数和(自身を除く): 22805848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 283, 566, 1132, 1249, 1981, 2264, 2498, 3962, 4996, 7924, 8743, 9992, 15848, 17486, 34972, 69944, 353467, 706934, 1413868, 2474269, 2827736, 4948538, 9897076, 19794152]

約数ペア:

[(1, 19794152), (2, 9897076), (4, 4948538), (7, 2827736), (8, 2474269), (14, 1413868), (28, 706934), (56, 353467), (283, 69944), (566, 34972), (1132, 17486), (1249, 15848), (1981, 9992), (2264, 8743), (2498, 7924), (3962, 4996)]