2019900918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{322771}}^1$

素因数の和:322932

約数の個数: 32

約数和(自身を含む): 4647916800

約数和(自身を除く): 2628015882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 447, 894, 1043, 2086, 3129, 6258, 322771, 645542, 968313, 1936626, 2259397, 4518794, 6778191, 13556382, 48092879, 96185758, 144278637, 288557274, 336650153, 673300306, 1009950459, 2019900918]

約数ペア:

[(1, 2019900918), (2, 1009950459), (3, 673300306), (6, 336650153), (7, 288557274), (14, 144278637), (21, 96185758), (42, 48092879), (149, 13556382), (298, 6778191), (447, 4518794), (894, 2259397), (1043, 1936626), (2086, 968313), (3129, 645542), (6258, 322771)]