19426624

素因数分解:

$2^6\times 7^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:543

約数の個数: 56

約数和(自身を含む): 44590208

約数和(自身を除く): 25163584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 206, 224, 412, 421, 448, 721, 824, 842, 1442, 1648, 1684, 2884, 2947, 3296, 3368, 5768, 5894, 6592, 6736, 11536, 11788, 13472, 23072, 23576, 26944, 43363, 46144, 47152, 86726, 94304, 173452, 188608, 303541, 346904, 607082, 693808, 1214164, 1387616, 2428328, 2775232, 4856656, 9713312, 19426624]

約数ペア:

[(1, 19426624), (2, 9713312), (4, 4856656), (7, 2775232), (8, 2428328), (14, 1387616), (16, 1214164), (28, 693808), (32, 607082), (56, 346904), (64, 303541), (103, 188608), (112, 173452), (206, 94304), (224, 86726), (412, 47152), (421, 46144), (448, 43363), (721, 26944), (824, 23576), (842, 23072), (1442, 13472), (1648, 11788), (1684, 11536), (2884, 6736), (2947, 6592), (3296, 5894), (3368, 5768)]