19494080

素因数分解:

$2^6\times 5^1\times {\mathrm{60919}}^1$

素因数の和:60936

約数の個数: 28

約数和(自身を含む): 46421040

約数和(自身を除く): 26926960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 60919, 121838, 243676, 304595, 487352, 609190, 974704, 1218380, 1949408, 2436760, 3898816, 4873520, 9747040, 19494080]

約数ペア:

[(1, 19494080), (2, 9747040), (4, 4873520), (5, 3898816), (8, 2436760), (10, 1949408), (16, 1218380), (20, 974704), (32, 609190), (40, 487352), (64, 304595), (80, 243676), (160, 121838), (320, 60919)]