2519622

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19997}}^1$

素因数の和:20012

約数の個数: 24

約数和(自身を含む): 6239376

約数和(自身を除く): 3719754

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 19997, 39994, 59991, 119982, 139979, 179973, 279958, 359946, 419937, 839874, 1259811, 2519622]

約数ペア:

[(1, 2519622), (2, 1259811), (3, 839874), (6, 419937), (7, 359946), (9, 279958), (14, 179973), (18, 139979), (21, 119982), (42, 59991), (63, 39994), (126, 19997)]