19852911

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 31960320

約数和(自身を除く): 12107409

約数列:

[1, 3, 9, 13, 27, 39, 117, 163, 347, 351, 489, 1041, 1467, 2119, 3123, 4401, 4511, 6357, 9369, 13533, 19071, 40599, 56561, 57213, 121797, 169683, 509049, 735293, 1527147, 2205879, 6617637, 19852911]

約数ペア:

[(1, 19852911), (3, 6617637), (9, 2205879), (13, 1527147), (27, 735293), (39, 509049), (117, 169683), (163, 121797), (347, 57213), (351, 56561), (489, 40599), (1041, 19071), (1467, 13533), (2119, 9369), (3123, 6357), (4401, 4511)]