19449167872

素因数分解:

$2^{14}\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:465

約数の個数: 120

約数和(自身を含む): 40578652800

約数和(自身を除く): 21129484928

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 149, 248, 256, 257, 298, 496, 512, 514, 596, 992, 1024, 1028, 1192, 1984, 2048, 2056, 2384, 3968, 4096, 4112, 4619, 4768, 7936, 7967, 8192, 8224, 9238, 9536, 15872, 15934, 16384, 16448, 18476, 19072, 31744, 31868, 32896, 36952, 38144, 38293, 63488, 63736, 65792, 73904, 76288, 76586, 126976, 127472, 131584, 147808, 152576, 153172, 253952, 254944, 263168, 295616, 305152, 306344, 507904, 509888, 526336, 591232, 610304, 612688, 1019776, 1052672, 1182464, 1187083, 1220608, 1225376, 2039552, 2105344, 2364928, 2374166, 2441216, 2450752, 4079104, 4210688, 4729856, 4748332, 4901504, 8158208, 9459712, 9496664, 9803008, 16316416, 18919424, 18993328, 19606016, 32632832, 37838848, 37986656, 39212032, 65265664, 75677696, 75973312, 78424064, 130531328, 151946624, 156848128, 303893248, 313696256, 607786496, 627392512, 1215572992, 2431145984, 4862291968, 9724583936, 19449167872]

約数ペア:

[(1, 19449167872), (2, 9724583936), (4, 4862291968), (8, 2431145984), (16, 1215572992), (31, 627392512), (32, 607786496), (62, 313696256), (64, 303893248), (124, 156848128), (128, 151946624), (149, 130531328), (248, 78424064), (256, 75973312), (257, 75677696), (298, 65265664), (496, 39212032), (512, 37986656), (514, 37838848), (596, 32632832), (992, 19606016), (1024, 18993328), (1028, 18919424), (1192, 16316416), (1984, 9803008), (2048, 9496664), (2056, 9459712), (2384, 8158208), (3968, 4901504), (4096, 4748332), (4112, 4729856), (4619, 4210688), (4768, 4079104), (7936, 2450752), (7967, 2441216), (8192, 2374166), (8224, 2364928), (9238, 2105344), (9536, 2039552), (15872, 1225376), (15934, 1220608), (16384, 1187083), (16448, 1182464), (18476, 1052672), (19072, 1019776), (31744, 612688), (31868, 610304), (32896, 591232), (36952, 526336), (38144, 509888), (38293, 507904), (63488, 306344), (63736, 305152), (65792, 295616), (73904, 263168), (76288, 254944), (76586, 253952), (126976, 153172), (127472, 152576), (131584, 147808)]