2019999458

素因数分解:

$2^1\times {\mathrm{181}}^1\times {\mathrm{2129}}^1\times {\mathrm{2621}}^1$

素因数の和:4933

約数の個数: 16

約数和(自身を含む): 3049333560

約数和(自身を除く): 1029334102

約数列:

[1, 2, 181, 362, 2129, 2621, 4258, 5242, 385349, 474401, 770698, 948802, 5580109, 11160218, 1009999729, 2019999458]

約数ペア:

[(1, 2019999458), (2, 1009999729), (181, 11160218), (362, 5580109), (2129, 948802), (2621, 770698), (4258, 474401), (5242, 385349)]