21091896

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41849}}^1$

素因数の和:41868

約数の個数: 48

約数和(自身を含む): 65286000

約数和(自身を除く): 44194104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 41849, 83698, 125547, 167396, 251094, 292943, 334792, 376641, 502188, 585886, 753282, 878829, 1004376, 1171772, 1506564, 1757658, 2343544, 2636487, 3013128, 3515316, 5272974, 7030632, 10545948, 21091896]

約数ペア:

[(1, 21091896), (2, 10545948), (3, 7030632), (4, 5272974), (6, 3515316), (7, 3013128), (8, 2636487), (9, 2343544), (12, 1757658), (14, 1506564), (18, 1171772), (21, 1004376), (24, 878829), (28, 753282), (36, 585886), (42, 502188), (56, 376641), (63, 334792), (72, 292943), (84, 251094), (126, 167396), (168, 125547), (252, 83698), (504, 41849)]