19953362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{69767}}^1$

素因数の和:69793

約数の個数: 16

約数和(自身を含む): 35163072

約数和(自身を除く): 15209710

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 69767, 139534, 767437, 906971, 1534874, 1813942, 9976681, 19953362]

約数ペア:

[(1, 19953362), (2, 9976681), (11, 1813942), (13, 1534874), (22, 906971), (26, 767437), (143, 139534), (286, 69767)]