19630312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{188753}}^1$

素因数の和:188772

約数の個数: 16

約数和(自身を含む): 39638340

約数和(自身を除く): 20008028

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 188753, 377506, 755012, 1510024, 2453789, 4907578, 9815156, 19630312]

約数ペア:

[(1, 19630312), (2, 9815156), (4, 4907578), (8, 2453789), (13, 1510024), (26, 755012), (52, 377506), (104, 188753)]