19434425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 25545984

約数和(自身を除く): 6111559

約数列:

[1, 5, 23, 25, 73, 115, 365, 463, 575, 1679, 1825, 2315, 8395, 10649, 11575, 33799, 41975, 53245, 168995, 266225, 777377, 844975, 3886885, 19434425]

約数ペア:

[(1, 19434425), (5, 3886885), (23, 844975), (25, 777377), (73, 266225), (115, 168995), (365, 53245), (463, 41975), (575, 33799), (1679, 11575), (1825, 10649), (2315, 8395)]