19701288

素因数分解:

$2^3\times 3^2\times {\mathrm{273629}}^1$

素因数の和:273641

約数の個数: 24

約数和(自身を含む): 53357850

約数和(自身を除く): 33656562

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 273629, 547258, 820887, 1094516, 1641774, 2189032, 2462661, 3283548, 4925322, 6567096, 9850644, 19701288]

約数ペア:

[(1, 19701288), (2, 9850644), (3, 6567096), (4, 4925322), (6, 3283548), (8, 2462661), (9, 2189032), (12, 1641774), (18, 1094516), (24, 820887), (36, 547258), (72, 273629)]