19101530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{272879}}^1$

素因数の和:272893

約数の個数: 16

約数和(自身を含む): 39294720

約数和(自身を除く): 20193190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 272879, 545758, 1364395, 1910153, 2728790, 3820306, 9550765, 19101530]

約数ペア:

[(1, 19101530), (2, 9550765), (5, 3820306), (7, 2728790), (10, 1910153), (14, 1364395), (35, 545758), (70, 272879)]