19625848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2687}}^1$

素因数の和:2787

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 21016712

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 332, 664, 913, 1826, 2687, 3652, 5374, 7304, 10748, 21496, 29557, 59114, 118228, 223021, 236456, 446042, 892084, 1784168, 2453231, 4906462, 9812924, 19625848]

約数ペア:

[(1, 19625848), (2, 9812924), (4, 4906462), (8, 2453231), (11, 1784168), (22, 892084), (44, 446042), (83, 236456), (88, 223021), (166, 118228), (332, 59114), (664, 29557), (913, 21496), (1826, 10748), (2687, 7304), (3652, 5374)]