19145630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{571}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 39536640

約数和(自身を除く): 20391010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 479, 571, 958, 1142, 2395, 2855, 3353, 3997, 4790, 5710, 6706, 7994, 16765, 19985, 33530, 39970, 273509, 547018, 1367545, 1914563, 2735090, 3829126, 9572815, 19145630]

約数ペア:

[(1, 19145630), (2, 9572815), (5, 3829126), (7, 2735090), (10, 1914563), (14, 1367545), (35, 547018), (70, 273509), (479, 39970), (571, 33530), (958, 19985), (1142, 16765), (2395, 7994), (2855, 6706), (3353, 5710), (3997, 4790)]