21005256

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{38053}}^1$

素因数の和:38085

約数の個数: 32

約数和(自身を含む): 54797760

約数和(自身を除く): 33792504

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 38053, 76106, 114159, 152212, 228318, 304424, 456636, 875219, 913272, 1750438, 2625657, 3500876, 5251314, 7001752, 10502628, 21005256]

約数ペア:

[(1, 21005256), (2, 10502628), (3, 7001752), (4, 5251314), (6, 3500876), (8, 2625657), (12, 1750438), (23, 913272), (24, 875219), (46, 456636), (69, 304424), (92, 228318), (138, 152212), (184, 114159), (276, 76106), (552, 38053)]