19293197

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5827}}^1$

素因数の和:5888

約数の個数: 16

約数和(自身を含む): 24617472

約数和(自身を除く): 5324275

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 5827, 40789, 64097, 250561, 448679, 1753927, 2756171, 19293197]

約数ペア:

[(1, 19293197), (7, 2756171), (11, 1753927), (43, 448679), (77, 250561), (301, 64097), (473, 40789), (3311, 5827)]