19291265140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137794751}}^1$

素因数の和:137794767

約数の個数: 24

約数和(自身を含む): 46299036672

約数和(自身を除く): 27007771532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 137794751, 275589502, 551179004, 688973755, 964563257, 1377947510, 1929126514, 2755895020, 3858253028, 4822816285, 9645632570, 19291265140]

約数ペア:

[(1, 19291265140), (2, 9645632570), (4, 4822816285), (5, 3858253028), (7, 2755895020), (10, 1929126514), (14, 1377947510), (20, 964563257), (28, 688973755), (35, 551179004), (70, 275589502), (140, 137794751)]