21604310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23741}}^1$

素因数の和:23768

約数の個数: 32

約数和(自身を含む): 47863872

約数和(自身を除く): 26259562

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 23741, 47482, 118705, 166187, 237410, 308633, 332374, 617266, 830935, 1543165, 1661870, 2160431, 3086330, 4320862, 10802155, 21604310]

約数ペア:

[(1, 21604310), (2, 10802155), (5, 4320862), (7, 3086330), (10, 2160431), (13, 1661870), (14, 1543165), (26, 830935), (35, 617266), (65, 332374), (70, 308633), (91, 237410), (130, 166187), (182, 118705), (455, 47482), (910, 23741)]