19583872

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1987}}^1$

素因数の和:2019

約数の個数: 64

約数和(自身を含む): 48666240

約数和(自身を除く): 29082368

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1408, 1987, 2464, 3974, 4928, 7948, 9856, 13909, 15896, 21857, 27818, 31792, 43714, 55636, 63584, 87428, 111272, 127168, 152999, 174856, 222544, 254336, 305998, 349712, 445088, 611996, 699424, 890176, 1223992, 1398848, 1780352, 2447984, 2797696, 4895968, 9791936, 19583872]

約数ペア:

[(1, 19583872), (2, 9791936), (4, 4895968), (7, 2797696), (8, 2447984), (11, 1780352), (14, 1398848), (16, 1223992), (22, 890176), (28, 699424), (32, 611996), (44, 445088), (56, 349712), (64, 305998), (77, 254336), (88, 222544), (112, 174856), (128, 152999), (154, 127168), (176, 111272), (224, 87428), (308, 63584), (352, 55636), (448, 43714), (616, 31792), (704, 27818), (896, 21857), (1232, 15896), (1408, 13909), (1987, 9856), (2464, 7948), (3974, 4928)]