21725522

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17053}}^1$

素因数の和:17082

約数の個数: 24

約数和(自身を含む): 40827276

約数和(自身を除く): 19101754

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 17053, 34106, 119371, 221689, 238742, 443378, 835597, 1551823, 1671194, 3103646, 10862761, 21725522]

約数ペア:

[(1, 21725522), (2, 10862761), (7, 3103646), (13, 1671194), (14, 1551823), (26, 835597), (49, 443378), (91, 238742), (98, 221689), (182, 119371), (637, 34106), (1274, 17053)]