19002380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30649}}^1$

素因数の和:30689

約数の個数: 24

約数和(自身を含む): 41193600

約数和(自身を除く): 22191220

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 30649, 61298, 122596, 153245, 306490, 612980, 950119, 1900238, 3800476, 4750595, 9501190, 19002380]

約数ペア:

[(1, 19002380), (2, 9501190), (4, 4750595), (5, 3800476), (10, 1900238), (20, 950119), (31, 612980), (62, 306490), (124, 153245), (155, 122596), (310, 61298), (620, 30649)]