1949409861

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{132047}}^1$

素因数の和:132113

約数の個数: 32

約数和(自身を含む): 3211407360

約数和(自身を除く): 1261997499

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 4921, 14763, 132047, 396141, 924329, 2508893, 2772987, 4885739, 7526679, 14657217, 17562251, 34200173, 52686753, 92829041, 102600519, 278487123, 649803287, 1949409861]

約数ペア:

[(1, 1949409861), (3, 649803287), (7, 278487123), (19, 102600519), (21, 92829041), (37, 52686753), (57, 34200173), (111, 17562251), (133, 14657217), (259, 7526679), (399, 4885739), (703, 2772987), (777, 2508893), (2109, 924329), (4921, 396141), (14763, 132047)]