19130397

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2347}}^1$

素因数の和:2393

約数の個数: 32

約数和(自身を含む): 31557120

約数和(自身を除く): 12426723

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2347, 2717, 7041, 8151, 25817, 30511, 44593, 77451, 91533, 133779, 335621, 490523, 579709, 1006863, 1471569, 1739127, 6376799, 19130397]

約数ペア:

[(1, 19130397), (3, 6376799), (11, 1739127), (13, 1471569), (19, 1006863), (33, 579709), (39, 490523), (57, 335621), (143, 133779), (209, 91533), (247, 77451), (429, 44593), (627, 30511), (741, 25817), (2347, 8151), (2717, 7041)]