19005183568

素因数分解:

$2^4\times 7^1\times {\mathrm{169689139}}^1$

素因数の和:169689154

約数の個数: 20

約数和(自身を含む): 42082906720

約数和(自身を除く): 23077723152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 169689139, 339378278, 678756556, 1187823973, 1357513112, 2375647946, 2715026224, 4751295892, 9502591784, 19005183568]

約数ペア:

[(1, 19005183568), (2, 9502591784), (4, 4751295892), (7, 2715026224), (8, 2375647946), (14, 1357513112), (16, 1187823973), (28, 678756556), (56, 339378278), (112, 169689139)]