21077762018

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8492249}}^1$

素因数の和:8492341

約数の個数: 16

約数和(自身を含む): 33935031000

約数和(自身を除く): 12857268982

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 8492249, 16984498, 144368233, 288736466, 619934177, 1239868354, 10538881009, 21077762018]

約数ペア:

[(1, 21077762018), (2, 10538881009), (17, 1239868354), (34, 619934177), (73, 288736466), (146, 144368233), (1241, 16984498), (2482, 8492249)]