19180952

素因数分解:

$2^3\times 7^2\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 42230160

約数和(自身を除く): 23049208

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 167, 196, 293, 334, 392, 586, 668, 1169, 1172, 1336, 2051, 2338, 2344, 4102, 4676, 8183, 8204, 9352, 14357, 16366, 16408, 28714, 32732, 48931, 57428, 65464, 97862, 114856, 195724, 342517, 391448, 685034, 1370068, 2397619, 2740136, 4795238, 9590476, 19180952]

約数ペア:

[(1, 19180952), (2, 9590476), (4, 4795238), (7, 2740136), (8, 2397619), (14, 1370068), (28, 685034), (49, 391448), (56, 342517), (98, 195724), (167, 114856), (196, 97862), (293, 65464), (334, 57428), (392, 48931), (586, 32732), (668, 28714), (1169, 16408), (1172, 16366), (1336, 14357), (2051, 9352), (2338, 8204), (2344, 8183), (4102, 4676)]