19845969

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{46261}}^1$

素因数の和:46288

約数の個数: 16

約数和(自身を含む): 31088064

約数和(自身を除く): 11242095

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 46261, 138783, 508871, 601393, 1526613, 1804179, 6615323, 19845969]

約数ペア:

[(1, 19845969), (3, 6615323), (11, 1804179), (13, 1526613), (33, 601393), (39, 508871), (143, 138783), (429, 46261)]