19096990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1367}}^1$

素因数の和:1512

約数の個数: 32

約数和(自身を含む): 37822464

約数和(自身を除く): 18725474

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 254, 635, 1270, 1367, 1397, 2734, 2794, 6835, 6985, 13670, 13970, 15037, 30074, 75185, 150370, 173609, 347218, 868045, 1736090, 1909699, 3819398, 9548495, 19096990]

約数ペア:

[(1, 19096990), (2, 9548495), (5, 3819398), (10, 1909699), (11, 1736090), (22, 868045), (55, 347218), (110, 173609), (127, 150370), (254, 75185), (635, 30074), (1270, 15037), (1367, 13970), (1397, 13670), (2734, 6985), (2794, 6835)]