21484764

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{9473}}^1$

素因数の和:9496

約数の個数: 60

約数和(自身を含む): 64195824

約数和(自身を除く): 42711060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 9473, 18946, 28419, 37892, 56838, 66311, 85257, 113676, 132622, 170514, 198933, 255771, 265244, 341028, 397866, 511542, 596799, 767313, 795732, 1023084, 1193598, 1534626, 1790397, 2387196, 3069252, 3580794, 5371191, 7161588, 10742382, 21484764]

約数ペア:

[(1, 21484764), (2, 10742382), (3, 7161588), (4, 5371191), (6, 3580794), (7, 3069252), (9, 2387196), (12, 1790397), (14, 1534626), (18, 1193598), (21, 1023084), (27, 795732), (28, 767313), (36, 596799), (42, 511542), (54, 397866), (63, 341028), (81, 265244), (84, 255771), (108, 198933), (126, 170514), (162, 132622), (189, 113676), (252, 85257), (324, 66311), (378, 56838), (567, 37892), (756, 28419), (1134, 18946), (2268, 9473)]