21585774

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73421}}^1$

素因数の和:73440

約数の個数: 24

約数和(自身を含む): 50220648

約数和(自身を除く): 28634874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 73421, 146842, 220263, 440526, 513947, 1027894, 1541841, 3083682, 3597629, 7195258, 10792887, 21585774]

約数ペア:

[(1, 21585774), (2, 10792887), (3, 7195258), (6, 3597629), (7, 3083682), (14, 1541841), (21, 1027894), (42, 513947), (49, 440526), (98, 220263), (147, 146842), (294, 73421)]