2019065768

素因数分解:

$2^3\times {\mathrm{2141}}^1\times {\mathrm{117881}}^1$

素因数の和:120028

約数の個数: 16

約数和(自身を含む): 3787548660

約数和(自身を除く): 1768482892

約数列:

[1, 2, 4, 8, 2141, 4282, 8564, 17128, 117881, 235762, 471524, 943048, 252383221, 504766442, 1009532884, 2019065768]

約数ペア:

[(1, 2019065768), (2, 1009532884), (4, 504766442), (8, 252383221), (2141, 943048), (4282, 471524), (8564, 235762), (17128, 117881)]