21793090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2957}}^1$

素因数の和:3042

約数の個数: 32

約数和(自身を含む): 43447104

約数和(自身を除く): 21654014

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 2957, 3685, 5914, 7370, 14785, 29570, 32527, 65054, 162635, 198119, 325270, 396238, 990595, 1981190, 2179309, 4358618, 10896545, 21793090]

約数ペア:

[(1, 21793090), (2, 10896545), (5, 4358618), (10, 2179309), (11, 1981190), (22, 990595), (55, 396238), (67, 325270), (110, 198119), (134, 162635), (335, 65054), (670, 32527), (737, 29570), (1474, 14785), (2957, 7370), (3685, 5914)]