19534508

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 41771520

約数和(自身を除く): 22237012

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 503, 511, 532, 1006, 1022, 1387, 2012, 2044, 2774, 3521, 5548, 7042, 9557, 9709, 14084, 19114, 19418, 36719, 38228, 38836, 66899, 73438, 133798, 146876, 257033, 267596, 514066, 697661, 1028132, 1395322, 2790644, 4883627, 9767254, 19534508]

約数ペア:

[(1, 19534508), (2, 9767254), (4, 4883627), (7, 2790644), (14, 1395322), (19, 1028132), (28, 697661), (38, 514066), (73, 267596), (76, 257033), (133, 146876), (146, 133798), (266, 73438), (292, 66899), (503, 38836), (511, 38228), (532, 36719), (1006, 19418), (1022, 19114), (1387, 14084), (2012, 9709), (2044, 9557), (2774, 7042), (3521, 5548)]