19748913

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{4283}}^1$

素因数の和:4368

約数の個数: 16

約数和(自身を含む): 27760320

約数和(自身を除く): 8011407

約数列:

[1, 3, 29, 53, 87, 159, 1537, 4283, 4611, 12849, 124207, 226999, 372621, 680997, 6582971, 19748913]

約数ペア:

[(1, 19748913), (3, 6582971), (29, 680997), (53, 372621), (87, 226999), (159, 124207), (1537, 12849), (4283, 4611)]