22163896

素因数分解:

$2^3\times {\mathrm{509}}^1\times {\mathrm{5443}}^1$

素因数の和:5958

約数の個数: 16

約数和(自身を含む): 41646600

約数和(自身を除く): 19482704

約数列:

[1, 2, 4, 8, 509, 1018, 2036, 4072, 5443, 10886, 21772, 43544, 2770487, 5540974, 11081948, 22163896]

約数ペア:

[(1, 22163896), (2, 11081948), (4, 5540974), (8, 2770487), (509, 43544), (1018, 21772), (2036, 10886), (4072, 5443)]