19770606

素因数分解:

$2^1\times 3^2\times {\mathrm{491}}^1\times {\mathrm{2237}}^1$

素因数の和:2736

約数の個数: 24

約数和(自身を含む): 42942744

約数和(自身を除く): 23172138

約数列:

[1, 2, 3, 6, 9, 18, 491, 982, 1473, 2237, 2946, 4419, 4474, 6711, 8838, 13422, 20133, 40266, 1098367, 2196734, 3295101, 6590202, 9885303, 19770606]

約数ペア:

[(1, 19770606), (2, 9885303), (3, 6590202), (6, 3295101), (9, 2196734), (18, 1098367), (491, 40266), (982, 20133), (1473, 13422), (2237, 8838), (2946, 6711), (4419, 4474)]