19967349192

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{473519}}^1$

素因数の和:473786

約数の個数: 64

約数和(自身を含む): 57276979200

約数和(自身を除く): 37309630008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 251, 502, 753, 1004, 1506, 1757, 2008, 3012, 3514, 5271, 6024, 7028, 10542, 14056, 21084, 42168, 473519, 947038, 1420557, 1894076, 2841114, 3314633, 3788152, 5682228, 6629266, 9943899, 11364456, 13258532, 19887798, 26517064, 39775596, 79551192, 118853269, 237706538, 356559807, 475413076, 713119614, 831972883, 950826152, 1426239228, 1663945766, 2495918649, 2852478456, 3327891532, 4991837298, 6655783064, 9983674596, 19967349192]

約数ペア:

[(1, 19967349192), (2, 9983674596), (3, 6655783064), (4, 4991837298), (6, 3327891532), (7, 2852478456), (8, 2495918649), (12, 1663945766), (14, 1426239228), (21, 950826152), (24, 831972883), (28, 713119614), (42, 475413076), (56, 356559807), (84, 237706538), (168, 118853269), (251, 79551192), (502, 39775596), (753, 26517064), (1004, 19887798), (1506, 13258532), (1757, 11364456), (2008, 9943899), (3012, 6629266), (3514, 5682228), (5271, 3788152), (6024, 3314633), (7028, 2841114), (10542, 1894076), (14056, 1420557), (21084, 947038), (42168, 473519)]