19779424

素因数分解:

$2^5\times 7^1\times {\mathrm{88301}}^1$

素因数の和:88318

約数の個数: 24

約数和(自身を含む): 44504208

約数和(自身を除く): 24724784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 88301, 176602, 353204, 618107, 706408, 1236214, 1412816, 2472428, 2825632, 4944856, 9889712, 19779424]

約数ペア:

[(1, 19779424), (2, 9889712), (4, 4944856), (7, 2825632), (8, 2472428), (14, 1412816), (16, 1236214), (28, 706408), (32, 618107), (56, 353204), (112, 176602), (224, 88301)]