21235610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193051}}^1$

素因数の和:193069

約数の個数: 16

約数和(自身を含む): 41699232

約数和(自身を除く): 20463622

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 193051, 386102, 965255, 1930510, 2123561, 4247122, 10617805, 21235610]

約数ペア:

[(1, 21235610), (2, 10617805), (5, 4247122), (10, 2123561), (11, 1930510), (22, 965255), (55, 386102), (110, 193051)]