19079401

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 22705760

約数和(自身を除く): 3626359

約数列:

[1, 11, 19, 43, 121, 193, 209, 473, 817, 2123, 2299, 3667, 5203, 8299, 8987, 23353, 40337, 91289, 98857, 157681, 443707, 1004179, 1734491, 19079401]

約数ペア:

[(1, 19079401), (11, 1734491), (19, 1004179), (43, 443707), (121, 157681), (193, 98857), (209, 91289), (473, 40337), (817, 23353), (2123, 8987), (2299, 8299), (3667, 5203)]