19929104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{95813}}^1$

素因数の和:95834

約数の個数: 20

約数和(自身を含む): 41583276

約数和(自身を除く): 21654172

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 95813, 191626, 383252, 766504, 1245569, 1533008, 2491138, 4982276, 9964552, 19929104]

約数ペア:

[(1, 19929104), (2, 9964552), (4, 4982276), (8, 2491138), (13, 1533008), (16, 1245569), (26, 766504), (52, 383252), (104, 191626), (208, 95813)]