19562894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^2$

素因数の和:432

約数の個数: 24

約数和(自身を含む): 33432840

約数和(自身を除く): 13869946

約数列:

[1, 2, 13, 19, 26, 38, 199, 247, 398, 494, 2587, 3781, 5174, 7562, 39601, 49153, 79202, 98306, 514813, 752419, 1029626, 1504838, 9781447, 19562894]

約数ペア:

[(1, 19562894), (2, 9781447), (13, 1504838), (19, 1029626), (26, 752419), (38, 514813), (199, 98306), (247, 79202), (398, 49153), (494, 39601), (2587, 7562), (3781, 5174)]