19767306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{253427}}^1$

素因数の和:253445

約数の個数: 16

約数和(自身を含む): 42575904

約数和(自身を除く): 22808598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 253427, 506854, 760281, 1520562, 3294551, 6589102, 9883653, 19767306]

約数ペア:

[(1, 19767306), (2, 9883653), (3, 6589102), (6, 3294551), (13, 1520562), (26, 760281), (39, 506854), (78, 253427)]