19822167

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 29858400

約数和(自身を除く): 10036233

約数列:

[1, 3, 9, 29, 87, 173, 261, 439, 519, 1317, 1557, 3951, 5017, 12731, 15051, 38193, 45153, 75947, 114579, 227841, 683523, 2202463, 6607389, 19822167]

約数ペア:

[(1, 19822167), (3, 6607389), (9, 2202463), (29, 683523), (87, 227841), (173, 114579), (261, 75947), (439, 45153), (519, 38193), (1317, 15051), (1557, 12731), (3951, 5017)]