21032927135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20127203}}^1$

素因数の和:20127238

約数の個数: 16

約数和(自身を含む): 28983173760

約数和(自身を除く): 7950246625

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 20127203, 100636015, 221399233, 382416857, 1106996165, 1912084285, 4206585427, 21032927135]

約数ペア:

[(1, 21032927135), (5, 4206585427), (11, 1912084285), (19, 1106996165), (55, 382416857), (95, 221399233), (209, 100636015), (1045, 20127203)]