21000307092

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{4523}}^1\times {\mathrm{9437}}^1$

素因数の和:14008

約数の個数: 48

約数和(自身を含む): 50212274112

約数和(自身を除く): 29211967020

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 4523, 9046, 9437, 13569, 18092, 18874, 27138, 28311, 37748, 54276, 56622, 113244, 185443, 370886, 386917, 556329, 741772, 773834, 1112658, 1160751, 1547668, 2225316, 2321502, 4643004, 42683551, 85367102, 128050653, 170734204, 256101306, 512202612, 1750025591, 3500051182, 5250076773, 7000102364, 10500153546, 21000307092]

約数ペア:

[(1, 21000307092), (2, 10500153546), (3, 7000102364), (4, 5250076773), (6, 3500051182), (12, 1750025591), (41, 512202612), (82, 256101306), (123, 170734204), (164, 128050653), (246, 85367102), (492, 42683551), (4523, 4643004), (9046, 2321502), (9437, 2225316), (13569, 1547668), (18092, 1160751), (18874, 1112658), (27138, 773834), (28311, 741772), (37748, 556329), (54276, 386917), (56622, 370886), (113244, 185443)]