19476425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 25697760

約数和(自身を除く): 6221335

約数列:

[1, 5, 19, 25, 95, 131, 313, 475, 655, 1565, 2489, 3275, 5947, 7825, 12445, 29735, 41003, 62225, 148675, 205015, 779057, 1025075, 3895285, 19476425]

約数ペア:

[(1, 19476425), (5, 3895285), (19, 1025075), (25, 779057), (95, 205015), (131, 148675), (313, 62225), (475, 41003), (655, 29735), (1565, 12445), (2489, 7825), (3275, 5947)]