21511622

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{8081}}^1$

素因数の和:8116

約数の個数: 16

約数和(自身を含む): 35496144

約数和(自身を除く): 13984522

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 8081, 16162, 88891, 177782, 977801, 1955602, 10755811, 21511622]

約数ペア:

[(1, 21511622), (2, 10755811), (11, 1955602), (22, 977801), (121, 177782), (242, 88891), (1331, 16162), (2662, 8081)]