1919554

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 3628800

約数和(自身を除く): 1709246

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 199, 371, 398, 689, 742, 1378, 1393, 2587, 2786, 4823, 5174, 9646, 10547, 18109, 21094, 36218, 73829, 137111, 147658, 274222, 959777, 1919554]

約数ペア:

[(1, 1919554), (2, 959777), (7, 274222), (13, 147658), (14, 137111), (26, 73829), (53, 36218), (91, 21094), (106, 18109), (182, 10547), (199, 9646), (371, 5174), (398, 4823), (689, 2786), (742, 2587), (1378, 1393)]