21695772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{258283}}^1$

素因数の和:258297

約数の個数: 24

約数和(自身を含む): 57855616

約数和(自身を除く): 36159844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 258283, 516566, 774849, 1033132, 1549698, 1807981, 3099396, 3615962, 5423943, 7231924, 10847886, 21695772]

約数ペア:

[(1, 21695772), (2, 10847886), (3, 7231924), (4, 5423943), (6, 3615962), (7, 3099396), (12, 1807981), (14, 1549698), (21, 1033132), (28, 774849), (42, 516566), (84, 258283)]