19330640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{34519}}^1$

素因数の和:34539

約数の個数: 40

約数和(自身を含む): 51365760

約数和(自身を除く): 32035120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 34519, 69038, 138076, 172595, 241633, 276152, 345190, 483266, 552304, 690380, 966532, 1208165, 1380760, 1933064, 2416330, 2761520, 3866128, 4832660, 9665320, 19330640]

約数ペア:

[(1, 19330640), (2, 9665320), (4, 4832660), (5, 3866128), (7, 2761520), (8, 2416330), (10, 1933064), (14, 1380760), (16, 1208165), (20, 966532), (28, 690380), (35, 552304), (40, 483266), (56, 345190), (70, 276152), (80, 241633), (112, 172595), (140, 138076), (280, 69038), (560, 34519)]