19739509922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{16943}}^1\times {\mathrm{52957}}^1$

素因数の和:69913

約数の個数: 16

約数和(自身を含む): 32303532672

約数和(自身を除く): 12564022750

約数列:

[1, 2, 11, 22, 16943, 33886, 52957, 105914, 186373, 372746, 582527, 1165054, 897250451, 1794500902, 9869754961, 19739509922]

約数ペア:

[(1, 19739509922), (2, 9869754961), (11, 1794500902), (22, 897250451), (16943, 1165054), (33886, 582527), (52957, 372746), (105914, 186373)]