19272517

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 22790880

約数和(自身を除く): 3518363

約数列:

[1, 11, 19, 83, 101, 121, 209, 913, 1111, 1577, 1919, 2299, 8383, 10043, 12221, 17347, 21109, 92213, 159277, 190817, 232199, 1014343, 1752047, 19272517]

約数ペア:

[(1, 19272517), (11, 1752047), (19, 1014343), (83, 232199), (101, 190817), (121, 159277), (209, 92213), (913, 21109), (1111, 17347), (1577, 12221), (1919, 10043), (2299, 8383)]