21093424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{119849}}^1$

素因数の和:119868

約数の個数: 20

約数和(自身を含む): 44584200

約数和(自身を除く): 23490776

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 119849, 239698, 479396, 958792, 1318339, 1917584, 2636678, 5273356, 10546712, 21093424]

約数ペア:

[(1, 21093424), (2, 10546712), (4, 5273356), (8, 2636678), (11, 1917584), (16, 1318339), (22, 958792), (44, 479396), (88, 239698), (176, 119849)]