21754744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1061}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 44731440

約数和(自身を除く): 22976696

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 233, 466, 932, 1061, 1864, 2122, 2563, 4244, 5126, 8488, 10252, 11671, 20504, 23342, 46684, 93368, 247213, 494426, 988852, 1977704, 2719343, 5438686, 10877372, 21754744]

約数ペア:

[(1, 21754744), (2, 10877372), (4, 5438686), (8, 2719343), (11, 1977704), (22, 988852), (44, 494426), (88, 247213), (233, 93368), (466, 46684), (932, 23342), (1061, 20504), (1864, 11671), (2122, 10252), (2563, 8488), (4244, 5126)]