19297456

素因数分解:

$2^4\times {\mathrm{653}}^1\times {\mathrm{1847}}^1$

素因数の和:2508

約数の個数: 20

約数和(自身を含む): 37466352

約数和(自身を除く): 18168896

約数列:

[1, 2, 4, 8, 16, 653, 1306, 1847, 2612, 3694, 5224, 7388, 10448, 14776, 29552, 1206091, 2412182, 4824364, 9648728, 19297456]

約数ペア:

[(1, 19297456), (2, 9648728), (4, 4824364), (8, 2412182), (16, 1206091), (653, 29552), (1306, 14776), (1847, 10448), (2612, 7388), (3694, 5224)]