19474858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{3881}}^1$

素因数の和:4089

約数の個数: 16

約数和(自身を含む): 31630536

約数和(自身を除く): 12155678

約数列:

[1, 2, 13, 26, 193, 386, 2509, 3881, 5018, 7762, 50453, 100906, 749033, 1498066, 9737429, 19474858]

約数ペア:

[(1, 19474858), (2, 9737429), (13, 1498066), (26, 749033), (193, 100906), (386, 50453), (2509, 7762), (3881, 5018)]