21371608

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{92119}}^1$

素因数の和:92154

約数の個数: 16

約数和(自身を含む): 41454000

約数和(自身を除く): 20082392

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 92119, 184238, 368476, 736952, 2671451, 5342902, 10685804, 21371608]

約数ペア:

[(1, 21371608), (2, 10685804), (4, 5342902), (8, 2671451), (29, 736952), (58, 368476), (116, 184238), (232, 92119)]