19031530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271879}}^1$

素因数の和:271893

約数の個数: 16

約数和(自身を含む): 39150720

約数和(自身を除く): 20119190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271879, 543758, 1359395, 1903153, 2718790, 3806306, 9515765, 19031530]

約数ペア:

[(1, 19031530), (2, 9515765), (5, 3806306), (7, 2718790), (10, 1903153), (14, 1359395), (35, 543758), (70, 271879)]