19141353

素因数分解:

$3^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:78

約数の個数: 84

約数和(自身を含む): 37214464

約数和(自身を除く): 18073111

約数列:

[1, 3, 7, 9, 11, 21, 27, 31, 33, 63, 77, 81, 93, 99, 121, 189, 217, 231, 243, 279, 297, 341, 363, 567, 651, 693, 729, 837, 847, 891, 1023, 1089, 1701, 1953, 2079, 2387, 2511, 2541, 2673, 3069, 3267, 3751, 5103, 5859, 6237, 7161, 7533, 7623, 8019, 9207, 9801, 11253, 17577, 18711, 21483, 22599, 22869, 26257, 27621, 29403, 33759, 52731, 56133, 64449, 68607, 78771, 82863, 88209, 101277, 158193, 193347, 205821, 236313, 248589, 303831, 580041, 617463, 708939, 911493, 1740123, 2126817, 2734479, 6380451, 19141353]

約数ペア:

[(1, 19141353), (3, 6380451), (7, 2734479), (9, 2126817), (11, 1740123), (21, 911493), (27, 708939), (31, 617463), (33, 580041), (63, 303831), (77, 248589), (81, 236313), (93, 205821), (99, 193347), (121, 158193), (189, 101277), (217, 88209), (231, 82863), (243, 78771), (279, 68607), (297, 64449), (341, 56133), (363, 52731), (567, 33759), (651, 29403), (693, 27621), (729, 26257), (837, 22869), (847, 22599), (891, 21483), (1023, 18711), (1089, 17577), (1701, 11253), (1953, 9801), (2079, 9207), (2387, 8019), (2511, 7623), (2541, 7533), (2673, 7161), (3069, 6237), (3267, 5859), (3751, 5103)]