19283005

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 28200960

約数和(自身を除く): 8917955

約数列:

[1, 5, 7, 19, 35, 95, 107, 133, 271, 535, 665, 749, 1355, 1897, 2033, 3745, 5149, 9485, 10165, 14231, 25745, 28997, 36043, 71155, 144985, 180215, 202979, 550943, 1014895, 2754715, 3856601, 19283005]

約数ペア:

[(1, 19283005), (5, 3856601), (7, 2754715), (19, 1014895), (35, 550943), (95, 202979), (107, 180215), (133, 144985), (271, 71155), (535, 36043), (665, 28997), (749, 25745), (1355, 14231), (1897, 10165), (2033, 9485), (3745, 5149)]