19155461

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:460

約数の個数: 16

約数和(自身を含む): 21337344

約数和(自身を除く): 2181883

約数列:

[1, 13, 47, 107, 293, 611, 1391, 3809, 5029, 13771, 31351, 65377, 179023, 407563, 1473497, 19155461]

約数ペア:

[(1, 19155461), (13, 1473497), (47, 407563), (107, 179023), (293, 65377), (611, 31351), (1391, 13771), (3809, 5029)]