19493411

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1511}}^1$

素因数の和:1634

約数の個数: 16

約数和(自身を含む): 23708160

約数和(自身を除く): 4214749

約数列:

[1, 7, 19, 97, 133, 679, 1511, 1843, 10577, 12901, 28709, 146567, 200963, 1025969, 2784773, 19493411]

約数ペア:

[(1, 19493411), (7, 2784773), (19, 1025969), (97, 200963), (133, 146567), (679, 28709), (1511, 12901), (1843, 10577)]