19179945

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4789}}^1$

素因数の和:4889

約数の個数: 24

約数和(自身を含む): 33625800

約数和(自身を除く): 14445855

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 4789, 14367, 23945, 43101, 71835, 215505, 426221, 1278663, 2131105, 3835989, 6393315, 19179945]

約数ペア:

[(1, 19179945), (3, 6393315), (5, 3835989), (9, 2131105), (15, 1278663), (45, 426221), (89, 215505), (267, 71835), (445, 43101), (801, 23945), (1335, 14367), (4005, 4789)]