19239038

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2857}}^1$

素因数の和:2916

約数の個数: 32

約数和(自身を含む): 36490944

約数和(自身を除く): 17251906

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 2857, 3367, 5714, 6734, 19999, 37141, 39998, 74282, 105709, 211418, 259987, 519974, 739963, 1374217, 1479926, 2748434, 9619519, 19239038]

約数ペア:

[(1, 19239038), (2, 9619519), (7, 2748434), (13, 1479926), (14, 1374217), (26, 739963), (37, 519974), (74, 259987), (91, 211418), (182, 105709), (259, 74282), (481, 39998), (518, 37141), (962, 19999), (2857, 6734), (3367, 5714)]