19379210

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{7151}}^1$

素因数の和:7429

約数の個数: 16

約数和(自身を含む): 35016192

約数和(自身を除く): 15636982

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 7151, 14302, 35755, 71510, 1937921, 3875842, 9689605, 19379210]

約数ペア:

[(1, 19379210), (2, 9689605), (5, 3875842), (10, 1937921), (271, 71510), (542, 35755), (1355, 14302), (2710, 7151)]