2103310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19121}}^1$

素因数の和:19139

約数の個数: 16

約数和(自身を含む): 4130352

約数和(自身を除く): 2027042

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 19121, 38242, 95605, 191210, 210331, 420662, 1051655, 2103310]

約数ペア:

[(1, 2103310), (2, 1051655), (5, 420662), (10, 210331), (11, 191210), (22, 95605), (55, 38242), (110, 19121)]