1891204

素因数分解:

$2^2\times 7^2\times {\mathrm{9649}}^1$

素因数の和:9667

約数の個数: 18

約数和(自身を含む): 3850350

約数和(自身を除く): 1959146

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 9649, 19298, 38596, 67543, 135086, 270172, 472801, 945602, 1891204]

約数ペア:

[(1, 1891204), (2, 945602), (4, 472801), (7, 270172), (14, 135086), (28, 67543), (49, 38596), (98, 19298), (196, 9649)]