19604368

素因数分解:

$2^4\times 7^1\times {\mathrm{175039}}^1$

素因数の和:175054

約数の個数: 20

約数和(自身を含む): 43409920

約数和(自身を除く): 23805552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 175039, 350078, 700156, 1225273, 1400312, 2450546, 2800624, 4901092, 9802184, 19604368]

約数ペア:

[(1, 19604368), (2, 9802184), (4, 4901092), (7, 2800624), (8, 2450546), (14, 1400312), (16, 1225273), (28, 700156), (56, 350078), (112, 175039)]