19067216

素因数分解:

$2^4\times 7^1\times {\mathrm{170243}}^1$

素因数の和:170258

約数の個数: 20

約数和(自身を含む): 42220512

約数和(自身を除く): 23153296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 170243, 340486, 680972, 1191701, 1361944, 2383402, 2723888, 4766804, 9533608, 19067216]

約数ペア:

[(1, 19067216), (2, 9533608), (4, 4766804), (7, 2723888), (8, 2383402), (14, 1361944), (16, 1191701), (28, 680972), (56, 340486), (112, 170243)]