1917411258

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{343253}}^1$

素因数の和:343291

約数の個数: 48

約数和(自身を含む): 4695714720

約数和(自身を除く): 2778303462

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5586, 343253, 686506, 1029759, 2059518, 2402771, 4805542, 6521807, 7208313, 13043614, 14416626, 16819397, 19565421, 33638794, 39130842, 45652649, 50458191, 91305298, 100916382, 136957947, 273915894, 319568543, 639137086, 958705629, 1917411258]

約数ペア:

[(1, 1917411258), (2, 958705629), (3, 639137086), (6, 319568543), (7, 273915894), (14, 136957947), (19, 100916382), (21, 91305298), (38, 50458191), (42, 45652649), (49, 39130842), (57, 33638794), (98, 19565421), (114, 16819397), (133, 14416626), (147, 13043614), (266, 7208313), (294, 6521807), (399, 4805542), (798, 2402771), (931, 2059518), (1862, 1029759), (2793, 686506), (5586, 343253)]