19048220

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{4159}}^1$

素因数の和:4397

約数の個数: 24

約数和(自身を含む): 40185600

約数和(自身を除く): 21137380

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4159, 4580, 8318, 16636, 20795, 41590, 83180, 952411, 1904822, 3809644, 4762055, 9524110, 19048220]

約数ペア:

[(1, 19048220), (2, 9524110), (4, 4762055), (5, 3809644), (10, 1904822), (20, 952411), (229, 83180), (458, 41590), (916, 20795), (1145, 16636), (2290, 8318), (4159, 4580)]