21613272

素因数分解:

$2^3\times 3^1\times {\mathrm{900553}}^1$

素因数の和:900562

約数の個数: 16

約数和(自身を含む): 54033240

約数和(自身を除く): 32419968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 900553, 1801106, 2701659, 3602212, 5403318, 7204424, 10806636, 21613272]

約数ペア:

[(1, 21613272), (2, 10806636), (3, 7204424), (4, 5403318), (6, 3602212), (8, 2701659), (12, 1801106), (24, 900553)]