19449340

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{3319}}^1$

素因数の和:3621

約数の個数: 24

約数和(自身を含む): 40995360

約数和(自身を除く): 21546020

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 3319, 5860, 6638, 13276, 16595, 33190, 66380, 972467, 1944934, 3889868, 4862335, 9724670, 19449340]

約数ペア:

[(1, 19449340), (2, 9724670), (4, 4862335), (5, 3889868), (10, 1944934), (20, 972467), (293, 66380), (586, 33190), (1172, 16595), (1465, 13276), (2930, 6638), (3319, 5860)]