19322863

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2287}}^1$

素因数の和:2382

約数の個数: 16

約数和(自身を含む): 23721984

約数和(自身を除く): 4399121

約数列:

[1, 7, 17, 71, 119, 497, 1207, 2287, 8449, 16009, 38879, 162377, 272153, 1136639, 2760409, 19322863]

約数ペア:

[(1, 19322863), (7, 2760409), (17, 1136639), (71, 272153), (119, 162377), (497, 38879), (1207, 16009), (2287, 8449)]