19379020

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{3307}}^1$

素因数の和:3609

約数の個数: 24

約数和(自身を含む): 40847184

約数和(自身を除く): 21468164

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 3307, 5860, 6614, 13228, 16535, 33070, 66140, 968951, 1937902, 3875804, 4844755, 9689510, 19379020]

約数ペア:

[(1, 19379020), (2, 9689510), (4, 4844755), (5, 3875804), (10, 1937902), (20, 968951), (293, 66140), (586, 33070), (1172, 16535), (1465, 13228), (2930, 6614), (3307, 5860)]