19538422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8429}}^1$

素因数の和:8511

約数の個数: 16

約数和(自身を含む): 31359600

約数和(自身を除く): 11821178

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 8429, 16858, 160151, 320302, 514169, 1028338, 9769211, 19538422]

約数ペア:

[(1, 19538422), (2, 9769211), (19, 1028338), (38, 514169), (61, 320302), (122, 160151), (1159, 16858), (2318, 8429)]