19399352

素因数分解:

$2^3\times 7^1\times {\mathrm{346417}}^1$

素因数の和:346430

約数の個数: 16

約数和(自身を含む): 41570160

約数和(自身を除く): 22170808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 346417, 692834, 1385668, 2424919, 2771336, 4849838, 9699676, 19399352]

約数ペア:

[(1, 19399352), (2, 9699676), (4, 4849838), (7, 2771336), (8, 2424919), (14, 1385668), (28, 692834), (56, 346417)]