19758790129

素因数分解:

${\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1321}}^1\times {\mathrm{8783}}^1$

素因数の和:10248

約数の個数: 16

約数和(自身を含む): 21459803904

約数和(自身を除く): 1701013775

約数列:

[1, 13, 131, 1321, 1703, 8783, 17173, 114179, 173051, 1150573, 2249663, 11602343, 14957449, 150830459, 1519906933, 19758790129]

約数ペア:

[(1, 19758790129), (13, 1519906933), (131, 150830459), (1321, 14957449), (1703, 11602343), (8783, 2249663), (17173, 1150573), (114179, 173051)]