19371231

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{7247}}^1$

素因数の和:7273

約数の個数: 24

約数和(自身を含む): 31659264

約数和(自身を除く): 12288033

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 2673, 7247, 21741, 65223, 79717, 195669, 239151, 587007, 717453, 1761021, 2152359, 6457077, 19371231]

約数ペア:

[(1, 19371231), (3, 6457077), (9, 2152359), (11, 1761021), (27, 717453), (33, 587007), (81, 239151), (99, 195669), (243, 79717), (297, 65223), (891, 21741), (2673, 7247)]