19072851

素因数分解:

$3^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1229}}^1$

素因数の和:1978

約数の個数: 16

約数和(自身を含む): 29126400

約数和(自身を除く): 10053549

約数列:

[1, 3, 7, 21, 739, 1229, 2217, 3687, 5173, 8603, 15519, 25809, 908231, 2724693, 6357617, 19072851]

約数ペア:

[(1, 19072851), (3, 6357617), (7, 2724693), (21, 908231), (739, 25809), (1229, 15519), (2217, 8603), (3687, 5173)]