21563380802

素因数分解:

$2^1\times {\mathrm{367}}^1\times {\mathrm{563}}^1\times {\mathrm{52181}}^1$

素因数の和:53113

約数の個数: 16

約数和(自身を含む): 32491435392

約数和(自身を除く): 10928054590

約数列:

[1, 2, 367, 563, 734, 1126, 52181, 104362, 206621, 413242, 19150427, 29377903, 38300854, 58755806, 10781690401, 21563380802]

約数ペア:

[(1, 21563380802), (2, 10781690401), (367, 58755806), (563, 38300854), (734, 29377903), (1126, 19150427), (52181, 413242), (104362, 206621)]