21224938

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{11399}}^1$

素因数の和:11434

約数の個数: 24

約数和(自身を含む): 38988000

約数和(自身を除く): 17763062

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 11399, 22798, 79793, 159586, 216581, 433162, 558551, 1117102, 1516067, 3032134, 10612469, 21224938]

約数ペア:

[(1, 21224938), (2, 10612469), (7, 3032134), (14, 1516067), (19, 1117102), (38, 558551), (49, 433162), (98, 216581), (133, 159586), (266, 79793), (931, 22798), (1862, 11399)]