19330983

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8293}}^1$

素因数の和:8343

約数の個数: 24

約数和(自身を含む): 32777888

約数和(自身を除く): 13446905

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 8293, 24879, 58051, 74637, 174153, 306841, 522459, 920523, 2147887, 2761569, 6443661, 19330983]

約数ペア:

[(1, 19330983), (3, 6443661), (7, 2761569), (9, 2147887), (21, 920523), (37, 522459), (63, 306841), (111, 174153), (259, 74637), (333, 58051), (777, 24879), (2331, 8293)]