19496220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1109}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 54825120

約数和(自身を除く): 35328900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 293, 586, 879, 1109, 1172, 1465, 1758, 2218, 2930, 3327, 3516, 4395, 4436, 5545, 5860, 6654, 8790, 11090, 13308, 16635, 17580, 22180, 33270, 66540, 324937, 649874, 974811, 1299748, 1624685, 1949622, 3249370, 3899244, 4874055, 6498740, 9748110, 19496220]

約数ペア:

[(1, 19496220), (2, 9748110), (3, 6498740), (4, 4874055), (5, 3899244), (6, 3249370), (10, 1949622), (12, 1624685), (15, 1299748), (20, 974811), (30, 649874), (60, 324937), (293, 66540), (586, 33270), (879, 22180), (1109, 17580), (1172, 16635), (1465, 13308), (1758, 11090), (2218, 8790), (2930, 6654), (3327, 5860), (3516, 5545), (4395, 4436)]