19153701

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5153}}^1$

素因数の和:5225

約数の個数: 24

約数和(自身を含む): 32160960

約数和(自身を除く): 13007259

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 5153, 15459, 36071, 46377, 108213, 304027, 324639, 912081, 2128189, 2736243, 6384567, 19153701]

約数ペア:

[(1, 19153701), (3, 6384567), (7, 2736243), (9, 2128189), (21, 912081), (59, 324639), (63, 304027), (177, 108213), (413, 46377), (531, 36071), (1239, 15459), (3717, 5153)]