19568824

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3319}}^1$

素因数の和:3403

約数の個数: 32

約数和(自身を含む): 40636800

約数和(自身を除く): 21067976

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 3319, 5896, 6638, 13276, 26552, 36509, 73018, 146036, 222373, 292072, 444746, 889492, 1778984, 2446103, 4892206, 9784412, 19568824]

約数ペア:

[(1, 19568824), (2, 9784412), (4, 4892206), (8, 2446103), (11, 1778984), (22, 889492), (44, 444746), (67, 292072), (88, 222373), (134, 146036), (268, 73018), (536, 36509), (737, 26552), (1474, 13276), (2948, 6638), (3319, 5896)]