2019120776

素因数分解:

$2^3\times {\mathrm{419}}^1\times {\mathrm{463}}^1\times {\mathrm{1301}}^1$

素因数の和:2189

約数の個数: 32

約数和(自身を含む): 3806006400

約数和(自身を除く): 1786885624

約数列:

[1, 2, 4, 8, 419, 463, 838, 926, 1301, 1676, 1852, 2602, 3352, 3704, 5204, 10408, 193997, 387994, 545119, 602363, 775988, 1090238, 1204726, 1551976, 2180476, 2409452, 4360952, 4818904, 252390097, 504780194, 1009560388, 2019120776]

約数ペア:

[(1, 2019120776), (2, 1009560388), (4, 504780194), (8, 252390097), (419, 4818904), (463, 4360952), (838, 2409452), (926, 2180476), (1301, 1551976), (1676, 1204726), (1852, 1090238), (2602, 775988), (3352, 602363), (3704, 545119), (5204, 387994), (10408, 193997)]