19937435

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{24767}}^1$

素因数の和:24802

約数の個数: 16

約数和(自身を含む): 28532736

約数和(自身を除く): 8595301

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 24767, 123835, 173369, 569641, 866845, 2848205, 3987487, 19937435]

約数ペア:

[(1, 19937435), (5, 3987487), (7, 2848205), (23, 866845), (35, 569641), (115, 173369), (161, 123835), (805, 24767)]