19853119

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7307}}^1$

素因数の和:7350

約数の個数: 16

約数和(自身を含む): 24554880

約数和(自身を除く): 4701761

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 7307, 80377, 94991, 138833, 1044901, 1527163, 1804829, 19853119]

約数ペア:

[(1, 19853119), (11, 1804829), (13, 1527163), (19, 1044901), (143, 138833), (209, 94991), (247, 80377), (2717, 7307)]