19272272

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{2719}}^1$

素因数の和:3170

約数の個数: 20

約数和(自身を含む): 37438080

約数和(自身を除く): 18165808

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 2719, 3544, 5438, 7088, 10876, 21752, 43504, 1204517, 2409034, 4818068, 9636136, 19272272]

約数ペア:

[(1, 19272272), (2, 9636136), (4, 4818068), (8, 2409034), (16, 1204517), (443, 43504), (886, 21752), (1772, 10876), (2719, 7088), (3544, 5438)]