19270055

素因数分解:

$5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1373}}^1$

素因数の和:1786

約数の個数: 16

約数和(自身を含む): 26512704

約数和(自身を除く): 7242649

約数列:

[1, 5, 7, 35, 401, 1373, 2005, 2807, 6865, 9611, 14035, 48055, 550573, 2752865, 3854011, 19270055]

約数ペア:

[(1, 19270055), (5, 3854011), (7, 2752865), (35, 550573), (401, 48055), (1373, 14035), (2005, 9611), (2807, 6865)]