21446212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12269}}^1$

素因数の和:12315

約数の個数: 24

約数和(自身を含む): 41227200

約数和(自身を除く): 19780988

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 12269, 24538, 49076, 233111, 282187, 466222, 564374, 932444, 1128748, 5361553, 10723106, 21446212]

約数ペア:

[(1, 21446212), (2, 10723106), (4, 5361553), (19, 1128748), (23, 932444), (38, 564374), (46, 466222), (76, 282187), (92, 233111), (437, 49076), (874, 24538), (1748, 12269)]