21963601

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{5531}}^1$

素因数の和:5580

約数の個数: 12

約数和(自身を含む): 25292304

約数和(自身を除く): 3328703

約数列:

[1, 11, 19, 209, 361, 3971, 5531, 60841, 105089, 1155979, 1996691, 21963601]

約数ペア:

[(1, 21963601), (11, 1996691), (19, 1155979), (209, 105089), (361, 60841), (3971, 5531)]