19309696

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{937}}^1$

素因数の和:981

約数の個数: 64

約数和(自身を含む): 45924480

約数和(自身を除く): 26614784

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 322, 368, 448, 644, 736, 896, 937, 1288, 1472, 1874, 2576, 2944, 3748, 5152, 6559, 7496, 10304, 13118, 14992, 20608, 21551, 26236, 29984, 43102, 52472, 59968, 86204, 104944, 119936, 150857, 172408, 209888, 301714, 344816, 419776, 603428, 689632, 839552, 1206856, 1379264, 2413712, 2758528, 4827424, 9654848, 19309696]

約数ペア:

[(1, 19309696), (2, 9654848), (4, 4827424), (7, 2758528), (8, 2413712), (14, 1379264), (16, 1206856), (23, 839552), (28, 689632), (32, 603428), (46, 419776), (56, 344816), (64, 301714), (92, 209888), (112, 172408), (128, 150857), (161, 119936), (184, 104944), (224, 86204), (322, 59968), (368, 52472), (448, 43102), (644, 29984), (736, 26236), (896, 21551), (937, 20608), (1288, 14992), (1472, 13118), (1874, 10304), (2576, 7496), (2944, 6559), (3748, 5152)]