19743922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{3919}}^1$

素因数の和:4161

約数の個数: 16

約数和(自身を含む): 32457600

約数和(自身を除く): 12713678

約数列:

[1, 2, 11, 22, 229, 458, 2519, 3919, 5038, 7838, 43109, 86218, 897451, 1794902, 9871961, 19743922]

約数ペア:

[(1, 19743922), (2, 9871961), (11, 1794902), (22, 897451), (229, 86218), (458, 43109), (2519, 7838), (3919, 5038)]