19009067

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1427}}^1$

素因数の和:1618

約数の個数: 16

約数和(自身を含む): 23853312

約数和(自身を除く): 4844245

約数列:

[1, 7, 11, 77, 173, 1211, 1427, 1903, 9989, 13321, 15697, 109879, 246871, 1728097, 2715581, 19009067]

約数ペア:

[(1, 19009067), (7, 2715581), (11, 1728097), (77, 246871), (173, 109879), (1211, 15697), (1427, 13321), (1903, 9989)]