19047688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{216451}}^1$

素因数の和:216468

約数の個数: 16

約数和(自身を含む): 38961360

約数和(自身を除く): 19913672

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 216451, 432902, 865804, 1731608, 2380961, 4761922, 9523844, 19047688]

約数ペア:

[(1, 19047688), (2, 9523844), (4, 4761922), (8, 2380961), (11, 1731608), (22, 865804), (44, 432902), (88, 216451)]