19009610235

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{21347}}^1$

素因数の和:21633

約数の個数: 96

約数和(自身を含む): 41242286592

約数和(自身を除く): 22232676357

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 257, 315, 385, 495, 693, 771, 1155, 1285, 1799, 2313, 2827, 3465, 3855, 5397, 8481, 8995, 11565, 14135, 16191, 19789, 21347, 25443, 26985, 42405, 59367, 64041, 80955, 98945, 106735, 127215, 149429, 178101, 192123, 234817, 296835, 320205, 448287, 704451, 747145, 890505, 960615, 1174085, 1344861, 1643719, 2113353, 2241435, 3522255, 4931157, 5486179, 6724305, 8218595, 10566765, 14793471, 16458537, 24655785, 27430895, 38403253, 49375611, 60347969, 73967355, 82292685, 115209759, 181043907, 192016265, 246878055, 301739845, 345629277, 422435783, 543131721, 576048795, 905219535, 1267307349, 1728146385, 2112178915, 2715658605, 3801922047, 6336536745, 19009610235]

約数ペア:

[(1, 19009610235), (3, 6336536745), (5, 3801922047), (7, 2715658605), (9, 2112178915), (11, 1728146385), (15, 1267307349), (21, 905219535), (33, 576048795), (35, 543131721), (45, 422435783), (55, 345629277), (63, 301739845), (77, 246878055), (99, 192016265), (105, 181043907), (165, 115209759), (231, 82292685), (257, 73967355), (315, 60347969), (385, 49375611), (495, 38403253), (693, 27430895), (771, 24655785), (1155, 16458537), (1285, 14793471), (1799, 10566765), (2313, 8218595), (2827, 6724305), (3465, 5486179), (3855, 4931157), (5397, 3522255), (8481, 2241435), (8995, 2113353), (11565, 1643719), (14135, 1344861), (16191, 1174085), (19789, 960615), (21347, 890505), (25443, 747145), (26985, 704451), (42405, 448287), (59367, 320205), (64041, 296835), (80955, 234817), (98945, 192123), (106735, 178101), (127215, 149429)]