19744012

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{170207}}^1$

素因数の和:170240

約数の個数: 12

約数和(自身を含む): 35743680

約数和(自身を除く): 15999668

約数列:

[1, 2, 4, 29, 58, 116, 170207, 340414, 680828, 4936003, 9872006, 19744012]

約数ペア:

[(1, 19744012), (2, 9872006), (4, 4936003), (29, 680828), (58, 340414), (116, 170207)]