2019970424

素因数分解:

$2^3\times {\mathrm{193}}^1\times {\mathrm{277}}^1\times {\mathrm{4723}}^1$

素因数の和:5199

約数の個数: 32

約数和(自身を含む): 3821621520

約数和(自身を除く): 1801651096

約数列:

[1, 2, 4, 8, 193, 277, 386, 554, 772, 1108, 1544, 2216, 4723, 9446, 18892, 37784, 53461, 106922, 213844, 427688, 911539, 1308271, 1823078, 2616542, 3646156, 5233084, 7292312, 10466168, 252496303, 504992606, 1009985212, 2019970424]

約数ペア:

[(1, 2019970424), (2, 1009985212), (4, 504992606), (8, 252496303), (193, 10466168), (277, 7292312), (386, 5233084), (554, 3646156), (772, 2616542), (1108, 1823078), (1544, 1308271), (2216, 911539), (4723, 427688), (9446, 213844), (18892, 106922), (37784, 53461)]