19730493

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{38461}}^1$

素因数の和:38489

約数の個数: 16

約数和(自身を含む): 30769600

約数和(自身を除く): 11039107

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 38461, 115383, 346149, 730759, 1038447, 2192277, 6576831, 19730493]

約数ペア:

[(1, 19730493), (3, 6576831), (9, 2192277), (19, 1038447), (27, 730759), (57, 346149), (171, 115383), (513, 38461)]