19488768

素因数分解:

$2^{13}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:103

約数の個数: 112

約数和(自身を含む): 56881776

約数和(自身を除く): 37393008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 61, 64, 78, 96, 104, 122, 128, 156, 183, 192, 208, 244, 256, 312, 366, 384, 416, 488, 512, 624, 732, 768, 793, 832, 976, 1024, 1248, 1464, 1536, 1586, 1664, 1952, 2048, 2379, 2496, 2928, 3072, 3172, 3328, 3904, 4096, 4758, 4992, 5856, 6144, 6344, 6656, 7808, 8192, 9516, 9984, 11712, 12288, 12688, 13312, 15616, 19032, 19968, 23424, 24576, 25376, 26624, 31232, 38064, 39936, 46848, 50752, 53248, 62464, 76128, 79872, 93696, 101504, 106496, 124928, 152256, 159744, 187392, 203008, 249856, 304512, 319488, 374784, 406016, 499712, 609024, 749568, 812032, 1218048, 1499136, 1624064, 2436096, 3248128, 4872192, 6496256, 9744384, 19488768]

約数ペア:

[(1, 19488768), (2, 9744384), (3, 6496256), (4, 4872192), (6, 3248128), (8, 2436096), (12, 1624064), (13, 1499136), (16, 1218048), (24, 812032), (26, 749568), (32, 609024), (39, 499712), (48, 406016), (52, 374784), (61, 319488), (64, 304512), (78, 249856), (96, 203008), (104, 187392), (122, 159744), (128, 152256), (156, 124928), (183, 106496), (192, 101504), (208, 93696), (244, 79872), (256, 76128), (312, 62464), (366, 53248), (384, 50752), (416, 46848), (488, 39936), (512, 38064), (624, 31232), (732, 26624), (768, 25376), (793, 24576), (832, 23424), (976, 19968), (1024, 19032), (1248, 15616), (1464, 13312), (1536, 12688), (1586, 12288), (1664, 11712), (1952, 9984), (2048, 9516), (2379, 8192), (2496, 7808), (2928, 6656), (3072, 6344), (3172, 6144), (3328, 5856), (3904, 4992), (4096, 4758)]