19685042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{1019}}^1$

素因数の和:1777

約数の個数: 16

約数和(自身を含む): 31872960

約数和(自身を除く): 12187918

約数列:

[1, 2, 13, 26, 743, 1019, 1486, 2038, 9659, 13247, 19318, 26494, 757117, 1514234, 9842521, 19685042]

約数ペア:

[(1, 19685042), (2, 9842521), (13, 1514234), (26, 757117), (743, 26494), (1019, 19318), (1486, 13247), (2038, 9659)]