21798732

素因数分解:

$2^2\times 3^1\times {\mathrm{1129}}^1\times {\mathrm{1609}}^1$

素因数の和:2745

約数の個数: 24

約数和(自身を含む): 50940400

約数和(自身を除く): 29141668

約数列:

[1, 2, 3, 4, 6, 12, 1129, 1609, 2258, 3218, 3387, 4516, 4827, 6436, 6774, 9654, 13548, 19308, 1816561, 3633122, 5449683, 7266244, 10899366, 21798732]

約数ペア:

[(1, 21798732), (2, 10899366), (3, 7266244), (4, 5449683), (6, 3633122), (12, 1816561), (1129, 19308), (1609, 13548), (2258, 9654), (3218, 6774), (3387, 6436), (4516, 4827)]