21836488

素因数分解:

$2^3\times {\mathrm{1163}}^1\times {\mathrm{2347}}^1$

素因数の和:3516

約数の個数: 16

約数和(自身を含む): 40996080

約数和(自身を除く): 19159592

約数列:

[1, 2, 4, 8, 1163, 2326, 2347, 4652, 4694, 9304, 9388, 18776, 2729561, 5459122, 10918244, 21836488]

約数ペア:

[(1, 21836488), (2, 10918244), (4, 5459122), (8, 2729561), (1163, 18776), (2326, 9388), (2347, 9304), (4652, 4694)]