21633208

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{4091}}^1$

素因数の和:4758

約数の個数: 16

約数和(自身を含む): 40633560

約数和(自身を除く): 19000352

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 4091, 5288, 8182, 16364, 32728, 2704151, 5408302, 10816604, 21633208]

約数ペア:

[(1, 21633208), (2, 10816604), (4, 5408302), (8, 2704151), (661, 32728), (1322, 16364), (2644, 8182), (4091, 5288)]