19655140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{26561}}^1$

素因数の和:26607

約数の個数: 24

約数和(自身を含む): 42392952

約数和(自身を除く): 22737812

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 26561, 53122, 106244, 132805, 265610, 531220, 982757, 1965514, 3931028, 4913785, 9827570, 19655140]

約数ペア:

[(1, 19655140), (2, 9827570), (4, 4913785), (5, 3931028), (10, 1965514), (20, 982757), (37, 531220), (74, 265610), (148, 132805), (185, 106244), (370, 53122), (740, 26561)]