19837024

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{19997}}^1$

素因数の和:20038

約数の個数: 24

約数和(自身を含む): 40315968

約数和(自身を除く): 20478944

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 19997, 39994, 79988, 159976, 319952, 619907, 639904, 1239814, 2479628, 4959256, 9918512, 19837024]

約数ペア:

[(1, 19837024), (2, 9918512), (4, 4959256), (8, 2479628), (16, 1239814), (31, 639904), (32, 619907), (62, 319952), (124, 159976), (248, 79988), (496, 39994), (992, 19997)]