1999548188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1108397}}^1$

素因数の和:1108453

約数の個数: 24

約数和(自身を含む): 3910428144

約数和(自身を除く): 1910879956

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 1108397, 2216794, 4433588, 12192367, 24384734, 45444277, 48769468, 90888554, 181777108, 499887047, 999774094, 1999548188]

約数ペア:

[(1, 1999548188), (2, 999774094), (4, 499887047), (11, 181777108), (22, 90888554), (41, 48769468), (44, 45444277), (82, 24384734), (164, 12192367), (451, 4433588), (902, 2216794), (1804, 1108397)]