21000209064

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{38043857}}^1$

素因数の和:38043889

約数の個数: 32

約数和(自身を含む): 54783155520

約数和(自身を除く): 33782946456

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 38043857, 76087714, 114131571, 152175428, 228263142, 304350856, 456526284, 875008711, 913052568, 1750017422, 2625026133, 3500034844, 5250052266, 7000069688, 10500104532, 21000209064]

約数ペア:

[(1, 21000209064), (2, 10500104532), (3, 7000069688), (4, 5250052266), (6, 3500034844), (8, 2625026133), (12, 1750017422), (23, 913052568), (24, 875008711), (46, 456526284), (69, 304350856), (92, 228263142), (138, 152175428), (184, 114131571), (276, 76087714), (552, 38043857)]