19827353

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4111}}^1$

素因数の和:4184

約数の個数: 16

約数和(自身を含む): 24869376

約数和(自身を除く): 5042023

約数列:

[1, 7, 13, 53, 91, 371, 689, 4111, 4823, 28777, 53443, 217883, 374101, 1525181, 2832479, 19827353]

約数ペア:

[(1, 19827353), (7, 2832479), (13, 1525181), (53, 374101), (91, 217883), (371, 53443), (689, 28777), (4111, 4823)]