19852473

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 29187648

約数和(自身を除く): 9335175

約数列:

[1, 3, 19, 23, 57, 69, 361, 437, 797, 1083, 1311, 2391, 8303, 15143, 18331, 24909, 45429, 54993, 287717, 348289, 863151, 1044867, 6617491, 19852473]

約数ペア:

[(1, 19852473), (3, 6617491), (19, 1044867), (23, 863151), (57, 348289), (69, 287717), (361, 54993), (437, 45429), (797, 24909), (1083, 18331), (1311, 15143), (2391, 8303)]