19766367

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 29562624

約数和(自身を除く): 9796257

約数列:

[1, 3, 9, 47, 83, 141, 249, 423, 563, 747, 1689, 3901, 5067, 11703, 26461, 35109, 46729, 79383, 140187, 238149, 420561, 2196263, 6588789, 19766367]

約数ペア:

[(1, 19766367), (3, 6588789), (9, 2196263), (47, 420561), (83, 238149), (141, 140187), (249, 79383), (423, 46729), (563, 35109), (747, 26461), (1689, 11703), (3901, 5067)]