1919303248

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{30469}}^1$

素因数の和:30635

約数の個数: 40

約数和(自身を含む): 3868958720

約数和(自身を除く): 1949655472

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 248, 254, 496, 508, 1016, 2032, 3937, 7874, 15748, 30469, 31496, 60938, 62992, 121876, 243752, 487504, 944539, 1889078, 3778156, 3869563, 7556312, 7739126, 15112624, 15478252, 30956504, 61913008, 119956453, 239912906, 479825812, 959651624, 1919303248]

約数ペア:

[(1, 1919303248), (2, 959651624), (4, 479825812), (8, 239912906), (16, 119956453), (31, 61913008), (62, 30956504), (124, 15478252), (127, 15112624), (248, 7739126), (254, 7556312), (496, 3869563), (508, 3778156), (1016, 1889078), (2032, 944539), (3937, 487504), (7874, 243752), (15748, 121876), (30469, 62992), (31496, 60938)]