19920593

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 25919040

約数和(自身を除く): 5998447

約数列:

[1, 7, 11, 29, 77, 121, 203, 319, 811, 847, 2233, 3509, 5677, 8921, 23519, 24563, 62447, 98131, 164633, 258709, 686917, 1810963, 2845799, 19920593]

約数ペア:

[(1, 19920593), (7, 2845799), (11, 1810963), (29, 686917), (77, 258709), (121, 164633), (203, 98131), (319, 62447), (811, 24563), (847, 23519), (2233, 8921), (3509, 5677)]