19000030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271429}}^1$

素因数の和:271443

約数の個数: 16

約数和(自身を含む): 39085920

約数和(自身を除く): 20085890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271429, 542858, 1357145, 1900003, 2714290, 3800006, 9500015, 19000030]

約数ペア:

[(1, 19000030), (2, 9500015), (5, 3800006), (7, 2714290), (10, 1900003), (14, 1357145), (35, 542858), (70, 271429)]