21830814

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{32779}}^1$

素因数の和:32824

約数の個数: 24

約数和(自身を含む): 48579960

約数和(自身を除く): 26749146

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 32779, 65558, 98337, 196674, 295011, 590022, 1212823, 2425646, 3638469, 7276938, 10915407, 21830814]

約数ペア:

[(1, 21830814), (2, 10915407), (3, 7276938), (6, 3638469), (9, 2425646), (18, 1212823), (37, 590022), (74, 295011), (111, 196674), (222, 98337), (333, 65558), (666, 32779)]