21000462

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4673}}^1$

素因数の和:4792

約数の個数: 32

約数和(自身を含む): 48460032

約数和(自身を除く): 27459570

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 4673, 9346, 14019, 28038, 32711, 65422, 98133, 196266, 500011, 1000022, 1500033, 3000066, 3500077, 7000154, 10500231, 21000462]

約数ペア:

[(1, 21000462), (2, 10500231), (3, 7000154), (6, 3500077), (7, 3000066), (14, 1500033), (21, 1000022), (42, 500011), (107, 196266), (214, 98133), (321, 65422), (642, 32711), (749, 28038), (1498, 14019), (2247, 9346), (4494, 4673)]