19119958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66853}}^1$

素因数の和:66879

約数の個数: 16

約数和(自身を含む): 33694416

約数和(自身を除く): 14574458

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 66853, 133706, 735383, 869089, 1470766, 1738178, 9559979, 19119958]

約数ペア:

[(1, 19119958), (2, 9559979), (11, 1738178), (13, 1470766), (22, 869089), (26, 735383), (143, 133706), (286, 66853)]