21096882

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{10559}}^1$

素因数の和:10607

約数の個数: 32

約数和(自身を含む): 48153600

約数和(自身を除く): 27056718

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 10559, 21118, 31677, 63354, 95031, 190062, 285093, 390683, 570186, 781366, 1172049, 2344098, 3516147, 7032294, 10548441, 21096882]

約数ペア:

[(1, 21096882), (2, 10548441), (3, 7032294), (6, 3516147), (9, 2344098), (18, 1172049), (27, 781366), (37, 570186), (54, 390683), (74, 285093), (111, 190062), (222, 95031), (333, 63354), (666, 31677), (999, 21118), (1998, 10559)]