19201340

素因数分解:

$2^2\times 5^1\times {\mathrm{593}}^1\times {\mathrm{1619}}^1$

素因数の和:2221

約数の個数: 24

約数和(自身を含む): 40415760

約数和(自身を除く): 21214420

約数列:

[1, 2, 4, 5, 10, 20, 593, 1186, 1619, 2372, 2965, 3238, 5930, 6476, 8095, 11860, 16190, 32380, 960067, 1920134, 3840268, 4800335, 9600670, 19201340]

約数ペア:

[(1, 19201340), (2, 9600670), (4, 4800335), (5, 3840268), (10, 1920134), (20, 960067), (593, 32380), (1186, 16190), (1619, 11860), (2372, 8095), (2965, 6476), (3238, 5930)]