19912314609

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2755267}}^1$

素因数の和:2755357

約数の個数: 24

約数和(自身を含む): 31806813792

約数和(自身を除く): 11894499183

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2409, 7227, 2755267, 8265801, 24797403, 30307937, 90923811, 201134491, 272771433, 603403473, 1810210419, 2212479401, 6637438203, 19912314609]

約数ペア:

[(1, 19912314609), (3, 6637438203), (9, 2212479401), (11, 1810210419), (33, 603403473), (73, 272771433), (99, 201134491), (219, 90923811), (657, 30307937), (803, 24797403), (2409, 8265801), (7227, 2755267)]