19835368

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2789}}^1$

素因数の和:2929

約数の個数: 32

約数和(自身を含む): 42854400

約数和(自身を除く): 23019032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 2789, 3556, 5578, 7112, 11156, 19523, 22312, 39046, 78092, 156184, 354203, 708406, 1416812, 2479421, 2833624, 4958842, 9917684, 19835368]

約数ペア:

[(1, 19835368), (2, 9917684), (4, 4958842), (7, 2833624), (8, 2479421), (14, 1416812), (28, 708406), (56, 354203), (127, 156184), (254, 78092), (508, 39046), (889, 22312), (1016, 19523), (1778, 11156), (2789, 7112), (3556, 5578)]