19579898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1987}}^1$

素因数の和:2381

約数の個数: 16

約数和(自身を含む): 31728480

約数和(自身を除く): 12148582

約数列:

[1, 2, 13, 26, 379, 758, 1987, 3974, 4927, 9854, 25831, 51662, 753073, 1506146, 9789949, 19579898]

約数ペア:

[(1, 19579898), (2, 9789949), (13, 1506146), (26, 753073), (379, 51662), (758, 25831), (1987, 9854), (3974, 4927)]