19031075

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6397}}^1$

素因数の和:6431

約数の個数: 24

約数和(自身を含む): 28560672

約数和(自身を除く): 9529597

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 6397, 31985, 44779, 108749, 159925, 223895, 543745, 761243, 1119475, 2718725, 3806215, 19031075]

約数ペア:

[(1, 19031075), (5, 3806215), (7, 2718725), (17, 1119475), (25, 761243), (35, 543745), (85, 223895), (119, 159925), (175, 108749), (425, 44779), (595, 31985), (2975, 6397)]