19418806

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2767}}^1$

素因数の和:2820

約数の個数: 24

約数和(自身を含む): 33132960

約数和(自身を除く): 13714154

約数列:

[1, 2, 11, 22, 29, 58, 121, 242, 319, 638, 2767, 3509, 5534, 7018, 30437, 60874, 80243, 160486, 334807, 669614, 882673, 1765346, 9709403, 19418806]

約数ペア:

[(1, 19418806), (2, 9709403), (11, 1765346), (22, 882673), (29, 669614), (58, 334807), (121, 160486), (242, 80243), (319, 60874), (638, 30437), (2767, 7018), (3509, 5534)]