19113423

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1447}}^1$

素因数の和:1511

約数の個数: 32

約数和(自身を含む): 31693824

約数和(自身を除く): 12580401

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 357, 629, 777, 1447, 1887, 4341, 4403, 10129, 13209, 24599, 30387, 53539, 73797, 160617, 172193, 374773, 516579, 910163, 1124319, 2730489, 6371141, 19113423]

約数ペア:

[(1, 19113423), (3, 6371141), (7, 2730489), (17, 1124319), (21, 910163), (37, 516579), (51, 374773), (111, 172193), (119, 160617), (259, 73797), (357, 53539), (629, 30387), (777, 24599), (1447, 13209), (1887, 10129), (4341, 4403)]