19057864

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 42301980

約数和(自身を除く): 23244116

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 196, 244, 392, 427, 488, 797, 854, 1594, 1708, 2989, 3188, 3416, 5579, 5978, 6376, 11158, 11956, 22316, 23912, 39053, 44632, 48617, 78106, 97234, 156212, 194468, 312424, 340319, 388936, 680638, 1361276, 2382233, 2722552, 4764466, 9528932, 19057864]

約数ペア:

[(1, 19057864), (2, 9528932), (4, 4764466), (7, 2722552), (8, 2382233), (14, 1361276), (28, 680638), (49, 388936), (56, 340319), (61, 312424), (98, 194468), (122, 156212), (196, 97234), (244, 78106), (392, 48617), (427, 44632), (488, 39053), (797, 23912), (854, 22316), (1594, 11956), (1708, 11158), (2989, 6376), (3188, 5978), (3416, 5579)]