19517916

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{147863}}^1$

素因数の和:147881

約数の個数: 24

約数和(自身を含む): 49682304

約数和(自身を除く): 30164388

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 147863, 295726, 443589, 591452, 887178, 1626493, 1774356, 3252986, 4879479, 6505972, 9758958, 19517916]

約数ペア:

[(1, 19517916), (2, 9758958), (3, 6505972), (4, 4879479), (6, 3252986), (11, 1774356), (12, 1626493), (22, 887178), (33, 591452), (44, 443589), (66, 295726), (132, 147863)]