20219222401

素因数分解:

$7^1\times {\mathrm{401}}^1\times {\mathrm{2539}}^1\times {\mathrm{2837}}^1$

素因数の和:5784

約数の個数: 16

約数和(自身を含む): 23182600320

約数和(自身を除く): 2963377919

約数列:

[1, 7, 401, 2539, 2807, 2837, 17773, 19859, 1018139, 1137637, 7126973, 7203143, 7963459, 50422001, 2888460343, 20219222401]

約数ペア:

[(1, 20219222401), (7, 2888460343), (401, 50422001), (2539, 7963459), (2807, 7203143), (2837, 7126973), (17773, 1137637), (19859, 1018139)]