1921430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{27449}}^1$

素因数の和:27463

約数の個数: 16

約数和(自身を含む): 3952800

約数和(自身を除く): 2031370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 27449, 54898, 137245, 192143, 274490, 384286, 960715, 1921430]

約数ペア:

[(1, 1921430), (2, 960715), (5, 384286), (7, 274490), (10, 192143), (14, 137245), (35, 54898), (70, 27449)]