19909355536

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:609

約数の個数: 160

約数和(自身を含む): 45934560000

約数和(自身を除く): 26025204464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 89, 97, 112, 118, 178, 194, 236, 349, 356, 388, 413, 472, 623, 679, 698, 712, 776, 826, 944, 1246, 1358, 1396, 1424, 1552, 1652, 2443, 2492, 2716, 2792, 3304, 4886, 4984, 5251, 5432, 5584, 5723, 6608, 8633, 9772, 9968, 10502, 10864, 11446, 17266, 19544, 20591, 21004, 22892, 31061, 33853, 34532, 36757, 39088, 40061, 41182, 42008, 45784, 60431, 62122, 67706, 69064, 73514, 80122, 82364, 84016, 91568, 120862, 124244, 135412, 138128, 144137, 147028, 160244, 164728, 217427, 236971, 241724, 248488, 270824, 288274, 294056, 320488, 329456, 434854, 473942, 483448, 496976, 509347, 541648, 576548, 588112, 640976, 869708, 947884, 966896, 1018694, 1153096, 1739416, 1832599, 1895768, 1997327, 2037388, 2306192, 3012917, 3478832, 3565429, 3665198, 3791536, 3994654, 4074776, 6025834, 7130858, 7330396, 7989308, 8149552, 12051668, 12828193, 13981289, 14261716, 14660792, 15978616, 21090419, 24103336, 25656386, 27962578, 28523432, 29321584, 31957232, 42180838, 48206672, 51312772, 55925156, 57046864, 84361676, 102625544, 111850312, 168723352, 177762103, 205251088, 223700624, 337446704, 355524206, 711048412, 1244334721, 1422096824, 2488669442, 2844193648, 4977338884, 9954677768, 19909355536]

約数ペア:

[(1, 19909355536), (2, 9954677768), (4, 4977338884), (7, 2844193648), (8, 2488669442), (14, 1422096824), (16, 1244334721), (28, 711048412), (56, 355524206), (59, 337446704), (89, 223700624), (97, 205251088), (112, 177762103), (118, 168723352), (178, 111850312), (194, 102625544), (236, 84361676), (349, 57046864), (356, 55925156), (388, 51312772), (413, 48206672), (472, 42180838), (623, 31957232), (679, 29321584), (698, 28523432), (712, 27962578), (776, 25656386), (826, 24103336), (944, 21090419), (1246, 15978616), (1358, 14660792), (1396, 14261716), (1424, 13981289), (1552, 12828193), (1652, 12051668), (2443, 8149552), (2492, 7989308), (2716, 7330396), (2792, 7130858), (3304, 6025834), (4886, 4074776), (4984, 3994654), (5251, 3791536), (5432, 3665198), (5584, 3565429), (5723, 3478832), (6608, 3012917), (8633, 2306192), (9772, 2037388), (9968, 1997327), (10502, 1895768), (10864, 1832599), (11446, 1739416), (17266, 1153096), (19544, 1018694), (20591, 966896), (21004, 947884), (22892, 869708), (31061, 640976), (33853, 588112), (34532, 576548), (36757, 541648), (39088, 509347), (40061, 496976), (41182, 483448), (42008, 473942), (45784, 434854), (60431, 329456), (62122, 320488), (67706, 294056), (69064, 288274), (73514, 270824), (80122, 248488), (82364, 241724), (84016, 236971), (91568, 217427), (120862, 164728), (124244, 160244), (135412, 147028), (138128, 144137)]