21659192

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2221}}^1$

素因数の和:2303

約数の個数: 32

約数和(自身を含む): 43195680

約数和(自身を除く): 21536488

約数列:

[1, 2, 4, 8, 23, 46, 53, 92, 106, 184, 212, 424, 1219, 2221, 2438, 4442, 4876, 8884, 9752, 17768, 51083, 102166, 117713, 204332, 235426, 408664, 470852, 941704, 2707399, 5414798, 10829596, 21659192]

約数ペア:

[(1, 21659192), (2, 10829596), (4, 5414798), (8, 2707399), (23, 941704), (46, 470852), (53, 408664), (92, 235426), (106, 204332), (184, 117713), (212, 102166), (424, 51083), (1219, 17768), (2221, 9752), (2438, 8884), (4442, 4876)]