19198480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{34283}}^1$

素因数の和:34303

約数の個数: 40

約数和(自身を含む): 51014592

約数和(自身を除く): 31816112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 34283, 68566, 137132, 171415, 239981, 274264, 342830, 479962, 548528, 685660, 959924, 1199905, 1371320, 1919848, 2399810, 2742640, 3839696, 4799620, 9599240, 19198480]

約数ペア:

[(1, 19198480), (2, 9599240), (4, 4799620), (5, 3839696), (7, 2742640), (8, 2399810), (10, 1919848), (14, 1371320), (16, 1199905), (20, 959924), (28, 685660), (35, 548528), (40, 479962), (56, 342830), (70, 274264), (80, 239981), (112, 171415), (140, 137132), (280, 68566), (560, 34283)]