19036874

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5399}}^1$

素因数の和:5485

約数の個数: 16

約数和(自身を含む): 29937600

約数和(自身を除く): 10900726

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 5399, 10798, 221359, 232157, 442718, 464314, 9518437, 19036874]

約数ペア:

[(1, 19036874), (2, 9518437), (41, 464314), (43, 442718), (82, 232157), (86, 221359), (1763, 10798), (3526, 5399)]