2187508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 4082400

約数和(自身を除く): 1894892

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 269, 428, 538, 1076, 2033, 4066, 5111, 8132, 10222, 20444, 28783, 57566, 115132, 546877, 1093754, 2187508]

約数ペア:

[(1, 2187508), (2, 1093754), (4, 546877), (19, 115132), (38, 57566), (76, 28783), (107, 20444), (214, 10222), (269, 8132), (428, 5111), (538, 4066), (1076, 2033)]