2019325064

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{21661}}^1$

素因数の和:21981

約数の個数: 32

約数和(自身を含む): 3888762240

約数和(自身を除く): 1869437176

約数列:

[1, 2, 4, 8, 43, 86, 172, 271, 344, 542, 1084, 2168, 11653, 21661, 23306, 43322, 46612, 86644, 93224, 173288, 931423, 1862846, 3725692, 5870131, 7451384, 11740262, 23480524, 46961048, 252415633, 504831266, 1009662532, 2019325064]

約数ペア:

[(1, 2019325064), (2, 1009662532), (4, 504831266), (8, 252415633), (43, 46961048), (86, 23480524), (172, 11740262), (271, 7451384), (344, 5870131), (542, 3725692), (1084, 1862846), (2168, 931423), (11653, 173288), (21661, 93224), (23306, 86644), (43322, 46612)]