2109551038

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1132949}}^1$

素因数の和:1132984

約数の個数: 24

約数和(自身を含む): 3874689000

約数和(自身を除く): 1765137962

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 1132949, 2265898, 7930643, 15861286, 21526031, 43052062, 55514501, 111029002, 150682217, 301364434, 1054775519, 2109551038]

約数ペア:

[(1, 2109551038), (2, 1054775519), (7, 301364434), (14, 150682217), (19, 111029002), (38, 55514501), (49, 43052062), (98, 21526031), (133, 15861286), (266, 7930643), (931, 2265898), (1862, 1132949)]