2019928168

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2389}}^1\times {\mathrm{6217}}^1$

素因数の和:8629

約数の個数: 32

約数和(自身を含む): 4012475400

約数和(自身を除く): 1992547232

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2389, 4778, 6217, 9556, 12434, 19112, 24868, 40613, 49736, 81226, 105689, 162452, 211378, 324904, 422756, 845512, 14852413, 29704826, 59409652, 118819304, 252491021, 504982042, 1009964084, 2019928168]

約数ペア:

[(1, 2019928168), (2, 1009964084), (4, 504982042), (8, 252491021), (17, 118819304), (34, 59409652), (68, 29704826), (136, 14852413), (2389, 845512), (4778, 422756), (6217, 324904), (9556, 211378), (12434, 162452), (19112, 105689), (24868, 81226), (40613, 49736)]