19325649

素因数分解:

$3^1\times 7^4\times {\mathrm{2683}}^1$

素因数の和:2714

約数の個数: 20

約数和(自身を含む): 30071536

約数和(自身を除く): 10745887

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 2683, 7203, 8049, 18781, 56343, 131467, 394401, 920269, 2760807, 6441883, 19325649]

約数ペア:

[(1, 19325649), (3, 6441883), (7, 2760807), (21, 920269), (49, 394401), (147, 131467), (343, 56343), (1029, 18781), (2401, 8049), (2683, 7203)]