19323057

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 29635200

約数和(自身を除く): 10312143

約数列:

[1, 3, 13, 19, 39, 57, 89, 247, 267, 293, 741, 879, 1157, 1691, 3471, 3809, 5073, 5567, 11427, 16701, 21983, 26077, 65949, 72371, 78231, 217113, 339001, 495463, 1017003, 1486389, 6441019, 19323057]

約数ペア:

[(1, 19323057), (3, 6441019), (13, 1486389), (19, 1017003), (39, 495463), (57, 339001), (89, 217113), (247, 78231), (267, 72371), (293, 65949), (741, 26077), (879, 21983), (1157, 16701), (1691, 11427), (3471, 5567), (3809, 5073)]