1619222

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{6691}}^1$

素因数の和:6715

約数の個数: 12

約数和(自身を含む): 2670108

約数和(自身を除く): 1050886

約数列:

[1, 2, 11, 22, 121, 242, 6691, 13382, 73601, 147202, 809611, 1619222]

約数ペア:

[(1, 1619222), (2, 809611), (11, 147202), (22, 73601), (121, 13382), (242, 6691)]