19340217

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7187}}^1$

素因数の和:7229

約数の個数: 24

約数和(自身を含む): 31397184

約数和(自身を除く): 12056967

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 7187, 21561, 64683, 93431, 165301, 280293, 495903, 840879, 1487709, 2148913, 6446739, 19340217]

約数ペア:

[(1, 19340217), (3, 6446739), (9, 2148913), (13, 1487709), (23, 840879), (39, 495903), (69, 280293), (117, 165301), (207, 93431), (299, 64683), (897, 21561), (2691, 7187)]