21349458

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{91237}}^1$

素因数の和:91258

約数の個数: 24

約数和(自身を含む): 49815948

約数和(自身を除く): 28466490

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 91237, 182474, 273711, 547422, 821133, 1186081, 1642266, 2372162, 3558243, 7116486, 10674729, 21349458]

約数ペア:

[(1, 21349458), (2, 10674729), (3, 7116486), (6, 3558243), (9, 2372162), (13, 1642266), (18, 1186081), (26, 821133), (39, 547422), (78, 273711), (117, 182474), (234, 91237)]