19212941

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:964

約数の個数: 16

約数和(自身を含む): 22394880

約数和(自身を除く): 3181939

約数列:

[1, 11, 17, 127, 187, 809, 1397, 2159, 8899, 13753, 23749, 102743, 151283, 1130173, 1746631, 19212941]

約数ペア:

[(1, 19212941), (11, 1746631), (17, 1130173), (127, 151283), (187, 102743), (809, 23749), (1397, 13753), (2159, 8899)]