21528954

素因数分解:

$2^1\times 3^2\times {\mathrm{367}}^1\times {\mathrm{3259}}^1$

素因数の和:3634

約数の個数: 24

約数和(自身を含む): 46787520

約数和(自身を除く): 25258566

約数列:

[1, 2, 3, 6, 9, 18, 367, 734, 1101, 2202, 3259, 3303, 6518, 6606, 9777, 19554, 29331, 58662, 1196053, 2392106, 3588159, 7176318, 10764477, 21528954]

約数ペア:

[(1, 21528954), (2, 10764477), (3, 7176318), (6, 3588159), (9, 2392106), (18, 1196053), (367, 58662), (734, 29331), (1101, 19554), (2202, 9777), (3259, 6606), (3303, 6518)]