19607728

素因数分解:

$2^4\times 7^1\times {\mathrm{175069}}^1$

素因数の和:175084

約数の個数: 20

約数和(自身を含む): 43417360

約数和(自身を除く): 23809632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 175069, 350138, 700276, 1225483, 1400552, 2450966, 2801104, 4901932, 9803864, 19607728]

約数ペア:

[(1, 19607728), (2, 9803864), (4, 4901932), (7, 2801104), (8, 2450966), (14, 1400552), (16, 1225483), (28, 700276), (56, 350138), (112, 175069)]