19495593

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{829}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 31606400

約数和(自身を除く): 12110807

約数列:

[1, 3, 9, 13, 27, 39, 67, 117, 201, 351, 603, 829, 871, 1809, 2487, 2613, 7461, 7839, 10777, 22383, 23517, 32331, 55543, 96993, 166629, 290979, 499887, 722059, 1499661, 2166177, 6498531, 19495593]

約数ペア:

[(1, 19495593), (3, 6498531), (9, 2166177), (13, 1499661), (27, 722059), (39, 499887), (67, 290979), (117, 166629), (201, 96993), (351, 55543), (603, 32331), (829, 23517), (871, 22383), (1809, 10777), (2487, 7839), (2613, 7461)]