19288010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{275543}}^1$

素因数の和:275557

約数の個数: 16

約数和(自身を含む): 39678336

約数和(自身を除く): 20390326

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 275543, 551086, 1377715, 1928801, 2755430, 3857602, 9644005, 19288010]

約数ペア:

[(1, 19288010), (2, 9644005), (5, 3857602), (7, 2755430), (10, 1928801), (14, 1377715), (35, 551086), (70, 275543)]