19185705

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 42681600

約数和(自身を除く): 23495895

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 99, 105, 113, 147, 165, 231, 245, 315, 339, 343, 385, 441, 495, 539, 565, 693, 735, 791, 1017, 1029, 1155, 1243, 1617, 1695, 1715, 2205, 2373, 2695, 3087, 3465, 3729, 3773, 3955, 4851, 5085, 5145, 5537, 6215, 7119, 8085, 8701, 11187, 11319, 11865, 15435, 16611, 18645, 18865, 24255, 26103, 27685, 33957, 35595, 38759, 43505, 49833, 55935, 56595, 60907, 78309, 83055, 116277, 130515, 169785, 182721, 193795, 249165, 304535, 348831, 391545, 426349, 548163, 581385, 913605, 1279047, 1744155, 2131745, 2740815, 3837141, 6395235, 19185705]

約数ペア:

[(1, 19185705), (3, 6395235), (5, 3837141), (7, 2740815), (9, 2131745), (11, 1744155), (15, 1279047), (21, 913605), (33, 581385), (35, 548163), (45, 426349), (49, 391545), (55, 348831), (63, 304535), (77, 249165), (99, 193795), (105, 182721), (113, 169785), (147, 130515), (165, 116277), (231, 83055), (245, 78309), (315, 60907), (339, 56595), (343, 55935), (385, 49833), (441, 43505), (495, 38759), (539, 35595), (565, 33957), (693, 27685), (735, 26103), (791, 24255), (1017, 18865), (1029, 18645), (1155, 16611), (1243, 15435), (1617, 11865), (1695, 11319), (1715, 11187), (2205, 8701), (2373, 8085), (2695, 7119), (3087, 6215), (3465, 5537), (3729, 5145), (3773, 5085), (3955, 4851)]