19943027

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{307}}^1$

素因数の和:602

約数の個数: 16

約数和(自身を含む): 22767360

約数和(自身を除く): 2824333

約数列:

[1, 13, 19, 247, 263, 307, 3419, 3991, 4997, 5833, 64961, 75829, 80741, 1049633, 1534079, 19943027]

約数ペア:

[(1, 19943027), (13, 1534079), (19, 1049633), (247, 80741), (263, 75829), (307, 64961), (3419, 5833), (3991, 4997)]