19522941

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{607}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 26615808

約数和(自身を除く): 7092867

約数列:

[1, 3, 71, 151, 213, 453, 607, 1821, 10721, 32163, 43097, 91657, 129291, 274971, 6507647, 19522941]

約数ペア:

[(1, 19522941), (3, 6507647), (71, 274971), (151, 129291), (213, 91657), (453, 43097), (607, 32163), (1821, 10721)]