19667769

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{2473}}^1$

素因数の和:2728

約数の個数: 16

約数和(自身を含む): 28737984

約数和(自身を除く): 9070215

約数列:

[1, 3, 11, 33, 241, 723, 2473, 2651, 7419, 7953, 27203, 81609, 595993, 1787979, 6555923, 19667769]

約数ペア:

[(1, 19667769), (3, 6555923), (11, 1787979), (33, 595993), (241, 81609), (723, 27203), (2473, 7953), (2651, 7419)]