19989588

素因数分解:

$2^2\times 3^1\times {\mathrm{577}}^1\times {\mathrm{2887}}^1$

素因数の和:3471

約数の個数: 24

約数和(自身を含む): 46739392

約数和(自身を除く): 26749804

約数列:

[1, 2, 3, 4, 6, 12, 577, 1154, 1731, 2308, 2887, 3462, 5774, 6924, 8661, 11548, 17322, 34644, 1665799, 3331598, 4997397, 6663196, 9994794, 19989588]

約数ペア:

[(1, 19989588), (2, 9994794), (3, 6663196), (4, 4997397), (6, 3331598), (12, 1665799), (577, 34644), (1154, 17322), (1731, 11548), (2308, 8661), (2887, 6924), (3462, 5774)]