19526793

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1979}}^1$

素因数の和:2029

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 12406647

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 759, 897, 1979, 3289, 5937, 9867, 21769, 25727, 45517, 65307, 77181, 136551, 282997, 500687, 591721, 848991, 1502061, 1775163, 6508931, 19526793]

約数ペア:

[(1, 19526793), (3, 6508931), (11, 1775163), (13, 1502061), (23, 848991), (33, 591721), (39, 500687), (69, 282997), (143, 136551), (253, 77181), (299, 65307), (429, 45517), (759, 25727), (897, 21769), (1979, 9867), (3289, 5937)]