2019010906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2134261}}^1$

素因数の和:2134317

約数の個数: 16

約数和(自身を含む): 3380671008

約数和(自身を除く): 1361660102

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 2134261, 4268522, 23476871, 46953742, 91773223, 183546446, 1009505453, 2019010906]

約数ペア:

[(1, 2019010906), (2, 1009505453), (11, 183546446), (22, 91773223), (43, 46953742), (86, 23476871), (473, 4268522), (946, 2134261)]