19922343

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6367}}^1$

素因数の和:6526

約数の個数: 16

約数和(自身を含む): 30566400

約数和(自身を除く): 10644057

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 6367, 19101, 44569, 133707, 948683, 2846049, 6640781, 19922343]

約数ペア:

[(1, 19922343), (3, 6640781), (7, 2846049), (21, 948683), (149, 133707), (447, 44569), (1043, 19101), (3129, 6367)]