1921036760

素因数分解:

$2^3\times 5^1\times {\mathrm{48025919}}^1$

素因数の和:48025930

約数の個数: 16

約数和(自身を含む): 4322332800

約数和(自身を除く): 2401296040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 48025919, 96051838, 192103676, 240129595, 384207352, 480259190, 960518380, 1921036760]

約数ペア:

[(1, 1921036760), (2, 960518380), (4, 480259190), (5, 384207352), (8, 240129595), (10, 192103676), (20, 96051838), (40, 48025919)]