21589176

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1201}}^1$

素因数の和:1324

約数の個数: 64

約数和(自身を含む): 62311680

約数和(自身を除く): 40722504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 107, 168, 214, 321, 428, 642, 749, 856, 1201, 1284, 1498, 2247, 2402, 2568, 2996, 3603, 4494, 4804, 5992, 7206, 8407, 8988, 9608, 14412, 16814, 17976, 25221, 28824, 33628, 50442, 67256, 100884, 128507, 201768, 257014, 385521, 514028, 771042, 899549, 1028056, 1542084, 1799098, 2698647, 3084168, 3598196, 5397294, 7196392, 10794588, 21589176]

約数ペア:

[(1, 21589176), (2, 10794588), (3, 7196392), (4, 5397294), (6, 3598196), (7, 3084168), (8, 2698647), (12, 1799098), (14, 1542084), (21, 1028056), (24, 899549), (28, 771042), (42, 514028), (56, 385521), (84, 257014), (107, 201768), (168, 128507), (214, 100884), (321, 67256), (428, 50442), (642, 33628), (749, 28824), (856, 25221), (1201, 17976), (1284, 16814), (1498, 14412), (2247, 9608), (2402, 8988), (2568, 8407), (2996, 7206), (3603, 5992), (4494, 4804)]