21077304

素因数分解:

$2^3\times 3^1\times {\mathrm{878221}}^1$

素因数の和:878230

約数の個数: 16

約数和(自身を含む): 52693320

約数和(自身を除く): 31616016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 878221, 1756442, 2634663, 3512884, 5269326, 7025768, 10538652, 21077304]

約数ペア:

[(1, 21077304), (2, 10538652), (3, 7025768), (4, 5269326), (6, 3512884), (8, 2634663), (12, 1756442), (24, 878221)]