19661103

素因数分解:

$3^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{193}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 37248000

約数和(自身を除く): 17586897

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 193, 231, 297, 343, 441, 539, 579, 693, 1029, 1323, 1351, 1617, 1737, 2079, 2123, 3087, 3773, 4053, 4851, 5211, 6369, 9261, 9457, 11319, 12159, 14553, 14861, 19107, 28371, 33957, 36477, 44583, 57321, 66199, 85113, 101871, 104027, 133749, 198597, 255339, 312081, 401247, 595791, 728189, 936243, 1787373, 2184567, 2808729, 6553701, 19661103]

約数ペア:

[(1, 19661103), (3, 6553701), (7, 2808729), (9, 2184567), (11, 1787373), (21, 936243), (27, 728189), (33, 595791), (49, 401247), (63, 312081), (77, 255339), (99, 198597), (147, 133749), (189, 104027), (193, 101871), (231, 85113), (297, 66199), (343, 57321), (441, 44583), (539, 36477), (579, 33957), (693, 28371), (1029, 19107), (1323, 14861), (1351, 14553), (1617, 12159), (1737, 11319), (2079, 9457), (2123, 9261), (3087, 6369), (3773, 5211), (4053, 4851)]