2148189010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19528991}}^1$

素因数の和:19529009

約数の個数: 16

約数和(自身を含む): 4218262272

約数和(自身を除く): 2070073262

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 19528991, 39057982, 97644955, 195289910, 214818901, 429637802, 1074094505, 2148189010]

約数ペア:

[(1, 2148189010), (2, 1074094505), (5, 429637802), (10, 214818901), (11, 195289910), (22, 97644955), (55, 39057982), (110, 19528991)]