19740768

素因数分解:

$2^5\times 3^1\times {\mathrm{205633}}^1$

素因数の和:205646

約数の個数: 24

約数和(自身を含む): 51819768

約数和(自身を除く): 32079000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 205633, 411266, 616899, 822532, 1233798, 1645064, 2467596, 3290128, 4935192, 6580256, 9870384, 19740768]

約数ペア:

[(1, 19740768), (2, 9870384), (3, 6580256), (4, 4935192), (6, 3290128), (8, 2467596), (12, 1645064), (16, 1233798), (24, 822532), (32, 616899), (48, 411266), (96, 205633)]