19379470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4297}}^1$

素因数の和:4356

約数の個数: 32

約数和(自身を含む): 38991456

約数和(自身を除く): 19611986

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4297, 4510, 8594, 21485, 42970, 47267, 94534, 176177, 236335, 352354, 472670, 880885, 1761770, 1937947, 3875894, 9689735, 19379470]

約数ペア:

[(1, 19379470), (2, 9689735), (5, 3875894), (10, 1937947), (11, 1761770), (22, 880885), (41, 472670), (55, 352354), (82, 236335), (110, 176177), (205, 94534), (410, 47267), (451, 42970), (902, 21485), (2255, 8594), (4297, 4510)]