21961242

素因数分解:

$2^1\times 3^2\times {\mathrm{199}}^1\times {\mathrm{6131}}^1$

素因数の和:6338

約数の個数: 24

約数和(自身を含む): 47829600

約数和(自身を除く): 25868358

約数列:

[1, 2, 3, 6, 9, 18, 199, 398, 597, 1194, 1791, 3582, 6131, 12262, 18393, 36786, 55179, 110358, 1220069, 2440138, 3660207, 7320414, 10980621, 21961242]

約数ペア:

[(1, 21961242), (2, 10980621), (3, 7320414), (6, 3660207), (9, 2440138), (18, 1220069), (199, 110358), (398, 55179), (597, 36786), (1194, 18393), (1791, 12262), (3582, 6131)]