19144552

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{947}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 43342560

約数和(自身を除く): 24198008

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 722, 947, 1064, 1444, 1894, 2527, 2888, 3788, 5054, 6629, 7576, 10108, 13258, 17993, 20216, 26516, 35986, 53032, 71972, 125951, 143944, 251902, 341867, 503804, 683734, 1007608, 1367468, 2393069, 2734936, 4786138, 9572276, 19144552]

約数ペア:

[(1, 19144552), (2, 9572276), (4, 4786138), (7, 2734936), (8, 2393069), (14, 1367468), (19, 1007608), (28, 683734), (38, 503804), (56, 341867), (76, 251902), (133, 143944), (152, 125951), (266, 71972), (361, 53032), (532, 35986), (722, 26516), (947, 20216), (1064, 17993), (1444, 13258), (1894, 10108), (2527, 7576), (2888, 6629), (3788, 5054)]