19550631

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 26611200

約数和(自身を除く): 7060569

約数列:

[1, 3, 71, 213, 263, 349, 789, 1047, 18673, 24779, 56019, 74337, 91787, 275361, 6516877, 19550631]

約数ペア:

[(1, 19550631), (3, 6516877), (71, 275361), (213, 91787), (263, 74337), (349, 56019), (789, 24779), (1047, 18673)]