21449968138

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1\times {\mathrm{479629}}^1$

素因数の和:480069

約数の個数: 16

約数和(自身を含む): 32806692000

約数和(自身を除く): 11356723862

約数列:

[1, 2, 59, 118, 379, 758, 22361, 44722, 479629, 959258, 28298111, 56596222, 181779391, 363558782, 10724984069, 21449968138]

約数ペア:

[(1, 21449968138), (2, 10724984069), (59, 363558782), (118, 181779391), (379, 56596222), (758, 28298111), (22361, 959258), (44722, 479629)]