19213826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4909}}^1$

素因数の和:5033

約数の個数: 16

約数和(自身を含む): 30638400

約数和(自身を除く): 11424574

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 4909, 9818, 93271, 186542, 505627, 1011254, 9606913, 19213826]

約数ペア:

[(1, 19213826), (2, 9606913), (19, 1011254), (38, 505627), (103, 186542), (206, 93271), (1957, 9818), (3914, 4909)]