19773611

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2609}}^1$

素因数の和:2686

約数の個数: 16

約数和(自身を含む): 23677920

約数和(自身を除く): 3904309

約数列:

[1, 11, 13, 53, 143, 583, 689, 2609, 7579, 28699, 33917, 138277, 373087, 1521047, 1797601, 19773611]

約数ペア:

[(1, 19773611), (11, 1797601), (13, 1521047), (53, 373087), (143, 138277), (583, 33917), (689, 28699), (2609, 7579)]