21020934

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4363}}^1$

素因数の和:4452

約数の個数: 32

約数和(自身を含む): 46502784

約数和(自身を除く): 25481850

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 146, 219, 438, 803, 1606, 2409, 4363, 4818, 8726, 13089, 26178, 47993, 95986, 143979, 287958, 318499, 636998, 955497, 1910994, 3503489, 7006978, 10510467, 21020934]

約数ペア:

[(1, 21020934), (2, 10510467), (3, 7006978), (6, 3503489), (11, 1910994), (22, 955497), (33, 636998), (66, 318499), (73, 287958), (146, 143979), (219, 95986), (438, 47993), (803, 26178), (1606, 13089), (2409, 8726), (4363, 4818)]