2019861145

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1\times {\mathrm{11443}}^1$

素因数の和:12312

約数の個数: 16

約数和(自身を含む): 2483439552

約数和(自身を除く): 463578407

約数列:

[1, 5, 43, 215, 821, 4105, 11443, 35303, 57215, 176515, 492049, 2460245, 9394703, 46973515, 403972229, 2019861145]

約数ペア:

[(1, 2019861145), (5, 403972229), (43, 46973515), (215, 9394703), (821, 2460245), (4105, 492049), (11443, 176515), (35303, 57215)]